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Automation
![[THK] — MDK0802-3 Ball Screw Nut Unit (Shaft φ8, Lead 2mm)](https://img.prosourcemro.com/2026/05/001-850-300x244.png)
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ8mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.4kN, C0a=2.3kN.
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ8mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.4kN, C0a=2.3kN.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MDK0802-3+140 | THK MDK0802-3, φ8 Lead2, L=140mm | THK | Shaft Diameter: φ8mm | Lead: 2mm | Shaft Total Length L: 140mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.4kN | C0a: 2.3kN | Nut OD D: 15mm | Flange D1: 28mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK0802-3+170 | THK MDK0802-3, φ8 Lead2, L=170mm | THK | Shaft Diameter: φ8mm | Lead: 2mm | Shaft Total Length L: 170mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.4kN | C0a: 2.3kN | Nut OD D: 15mm | Flange D1: 28mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK0802-3+200 | THK MDK0802-3, φ8 Lead2, L=200mm | THK | Shaft Diameter: φ8mm | Lead: 2mm | Shaft Total Length L: 200mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.4kN | C0a: 2.3kN | Nut OD D: 15mm | Flange D1: 28mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK0802-3+250 | THK MDK0802-3, φ8 Lead2, L=250mm | THK | Shaft Diameter: φ8mm | Lead: 2mm | Shaft Total Length L: 250mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.4kN | C0a: 2.3kN | Nut OD D: 15mm | Flange D1: 28mm | Type: Unfinished Shaft End, Grease Pre-packed |
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ10mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.5kN, C0a=2.9kN.
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ10mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.5kN, C0a=2.9kN.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MDK1002-3+160 | THK MDK1002-3, φ10 Lead2, L=160mm | THK | Shaft Diameter: φ10mm | Lead: 2mm | Shaft Total Length L: 160mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.5kN | C0a: 2.9kN | Nut OD D: 17mm | Flange D1: 34mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1002-3+210 | THK MDK1002-3, φ10 Lead2, L=210mm | THK | Shaft Diameter: φ10mm | Lead: 2mm | Shaft Total Length L: 210mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.5kN | C0a: 2.9kN | Nut OD D: 17mm | Flange D1: 34mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1002-3+260 | THK MDK1002-3, φ10 Lead2, L=260mm | THK | Shaft Diameter: φ10mm | Lead: 2mm | Shaft Total Length L: 260mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.5kN | C0a: 2.9kN | Nut OD D: 17mm | Flange D1: 34mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1002-3+310 | THK MDK1002-3, φ10 Lead2, L=310mm | THK | Shaft Diameter: φ10mm | Lead: 2mm | Shaft Total Length L: 310mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.5kN | C0a: 2.9kN | Nut OD D: 17mm | Flange D1: 34mm | Type: Unfinished Shaft End, Grease Pre-packed |
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ12mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.7kN, C0a=3.6kN.
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ12mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.7kN, C0a=3.6kN.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MDK1202-3+165 | THK MDK1202-3, φ12 Lead2, L=165mm | THK | Shaft Diameter: φ12mm | Lead: 2mm | Shaft Total Length L: 165mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.7kN | C0a: 3.6kN | Nut OD D: 19mm | Flange D1: 36mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1202-3+215 | THK MDK1202-3, φ12 Lead2, L=215mm | THK | Shaft Diameter: φ12mm | Lead: 2mm | Shaft Total Length L: 215mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.7kN | C0a: 3.6kN | Nut OD D: 19mm | Flange D1: 36mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1202-3+265 | THK MDK1202-3, φ12 Lead2, L=265mm | THK | Shaft Diameter: φ12mm | Lead: 2mm | Shaft Total Length L: 265mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.7kN | C0a: 3.6kN | Nut OD D: 19mm | Flange D1: 36mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1202-3+315 | THK MDK1202-3, φ12 Lead2, L=315mm | THK | Shaft Diameter: φ12mm | Lead: 2mm | Shaft Total Length L: 315mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.7kN | C0a: 3.6kN | Nut OD D: 19mm | Flange D1: 36mm | Type: Unfinished Shaft End, Grease Pre-packed | |
| MDK1202-3+365 | THK MDK1202-3, φ12 Lead2, L=365mm | THK | Shaft Diameter: φ12mm | Lead: 2mm | Shaft Total Length L: 365mm | Nut Length L1: 22mm | Ball Circuit: 3×1 | Ca: 1.7kN | C0a: 3.6kN | Nut OD D: 19mm | Flange D1: 36mm | Type: Unfinished Shaft End, Grease Pre-packed |
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ14mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.8kN, C0a=4.3kN.
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ14mm, lead 2mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=1.8kN, C0a=4.3kN.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MDK1402-3+TBD | THK MDK1402-3, φ14 Lead2 — shaft length TBD | THK | Shaft Diameter: φ14mm | Lead: 2mm | Ball Circuit: 3×1 | Ca: 1.8kN | C0a: 4.3kN | Nut OD D: 21mm | Flange D1: 40mm | Shaft Length: to be confirmed |
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ14mm, lead 5mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=7.0kN, C0a=11.6kN.
THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ14mm, lead 5mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=7.0kN, C0a=11.6kN.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MDK1405-3+TBD | THK MDK1405-3, φ14 Lead5 — shaft length TBD | THK | Shaft Diameter: φ14mm | Lead: 5mm | Ball Circuit: 3×1 | Ca: 7.0kN | C0a: 11.6kN | Nut OD D: 26mm | Flange D1: 45mm | Shaft Length: to be confirmed |
![[THK] — MST Miniature Stroke Ball Cage Unit (MST3-A~MST6-C)](https://img.prosourcemro.com/2026/05/001-1013-300x211.png)
MST type Miniature Stroke Unit — high-precision ball cage with outer shell and ST shaft. Point contact between balls and raceway minimizes rolling resistance for smooth linear motion. Three length variants: A (Lm=10mm), B (Lm=15mm), C (Lm=20mm). Shaft diameters: 3~6mm. Radial clearance -2~+5μm standard; C1 preload option available.
MST type Miniature Stroke Unit — high-precision ball cage with outer shell and ST shaft. Point contact between balls and raceway minimizes rolling resistance for smooth linear motion. Three length variants: A (Lm=10mm), B (Lm=15mm), C (Lm=20mm). Shaft diameters: 3~6mm. Radial clearance -2~+5μm standard; C1 preload option available.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MST3-A | THK miniature stroke unit, shaft φ5mm, ST shaft φ3mm, Lm=10mm | THK | Shaft Dia.: dS=5mm | ST Shaft Dia.: dt=3mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=10mm | Length Variant: A | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST3-B | THK miniature stroke unit, shaft φ5mm, ST shaft φ3mm, Lm=15mm | THK | Shaft Dia.: dS=5mm | ST Shaft Dia.: dt=3mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=15mm | Length Variant: B | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST3-C | THK miniature stroke unit, shaft φ5mm, ST shaft φ3mm, Lm=20mm | THK | Shaft Dia.: dS=5mm | ST Shaft Dia.: dt=3mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=20mm | Length Variant: C | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST4-A | THK miniature stroke unit, shaft φ6mm, ST shaft φ4mm, Lm=10mm | THK | Shaft Dia.: dS=6mm | ST Shaft Dia.: dt=4mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=10mm | Length Variant: A | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST4-B | THK miniature stroke unit, shaft φ6mm, ST shaft φ4mm, Lm=15mm | THK | Shaft Dia.: dS=6mm | ST Shaft Dia.: dt=4mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=15mm | Length Variant: B | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST4-C | THK miniature stroke unit, shaft φ6mm, ST shaft φ4mm, Lm=20mm | THK | Shaft Dia.: dS=6mm | ST Shaft Dia.: dt=4mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=20mm | Length Variant: C | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST5-A | THK miniature stroke unit, shaft φ7mm, ST shaft φ5mm, Lm=10mm | THK | Shaft Dia.: dS=7mm | ST Shaft Dia.: dt=5mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=10mm | Length Variant: A | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST5-B | THK miniature stroke unit, shaft φ7mm, ST shaft φ5mm, Lm=15mm | THK | Shaft Dia.: dS=7mm | ST Shaft Dia.: dt=5mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=15mm | Length Variant: B | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST5-C | THK miniature stroke unit, shaft φ7mm, ST shaft φ5mm, Lm=20mm | THK | Shaft Dia.: dS=7mm | ST Shaft Dia.: dt=5mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=20mm | Length Variant: C | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST6-A | THK miniature stroke unit, shaft φ8mm, ST shaft φ6mm, Lm=10mm | THK | Shaft Dia.: dS=8mm | ST Shaft Dia.: dt=6mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=10mm | Length Variant: A | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST6-B | THK miniature stroke unit, shaft φ8mm, ST shaft φ6mm, Lm=15mm | THK | Shaft Dia.: dS=8mm | ST Shaft Dia.: dt=6mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=15mm | Length Variant: B | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately | |
| MST6-C | THK miniature stroke unit, shaft φ8mm, ST shaft φ6mm, Lm=20mm | THK | Shaft Dia.: dS=8mm | ST Shaft Dia.: dt=6mm | Cage Ball Dia.: Da=1mm | Cage Length: Lm=20mm | Length Variant: C | Radial Clearance: -2~+5μm (C1 preload option available) | Feature: Point contact; low rolling resistance | Order: Specify cage + outer shell + ST shaft separately |
![[THK] — MTF Rolled Ball Screw (Unfinished Shaft End, Non-preloaded, φ6~12)](https://img.prosourcemro.com/2026/05/001-881-300x223.png)
THK MTF Series Rolled Ball Screw with unfinished shaft end (Non-preloaded type). Sold as set (nut + shaft) only. Standard AP-C surface treatment on nut. DN value 50,000. Shaft diameter range φ6~12mm, lead 1~2mm. Grade C7.
THK MTF Series Rolled Ball Screw with unfinished shaft end (Non-preloaded type). Sold as set (nut + shaft) only. Standard AP-C surface treatment on nut. DN value 50,000. Shaft diameter range φ6~12mm, lead 1~2mm. Grade C7.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MTF0601-3.7+150LC7T | THK MTF0601-3.7, φ6 Lead1, L=150mm, C7 | THK | Shaft Diameter: φ6mm | Lead: 1mm | Ca: 0.7kN | C0a: 1.2kN | K: 70N/μm | Ball Circuit: 1×3.7 | Nut OD D: 13mm | Flange D1: 30mm | Nut Length L1: 21mm | Shaft Length: 150mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF0601-3.7+250LC7T | THK MTF0601-3.7, φ6 Lead1, L=250mm, C7 | THK | Shaft Diameter: φ6mm | Lead: 1mm | Ca: 0.7kN | C0a: 1.2kN | K: 70N/μm | Ball Circuit: 1×3.7 | Nut OD D: 13mm | Flange D1: 30mm | Nut Length L1: 21mm | Shaft Length: 250mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF0802-3.7+150LC7T | THK MTF0802-3.7, φ8 Lead2, L=150mm, C7 | THK | Shaft Diameter: φ8mm | Lead: 2mm | Ca: 2.1kN | C0a: 3.8kN | K: 90N/μm | Ball Circuit: 1×3.7 | Nut OD D: 20mm | Flange D1: 40mm | Nut Length L1: 28mm | Shaft Length: 150mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF0802-3.7+250LC7T | THK MTF0802-3.7, φ8 Lead2, L=250mm, C7 | THK | Shaft Diameter: φ8mm | Lead: 2mm | Ca: 2.1kN | C0a: 3.8kN | K: 90N/μm | Ball Circuit: 1×3.7 | Nut OD D: 20mm | Flange D1: 40mm | Nut Length L1: 28mm | Shaft Length: 250mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF1002-3.7+200LC7T | THK MTF1002-3.7, φ10 Lead2, L=200mm, C7 | THK | Shaft Diameter: φ10mm | Lead: 2mm | Ca: 2.3kN | C0a: 4.8kN | K: 110N/μm | Ball Circuit: 1×3.7 | Nut OD D: 23mm | Flange D1: 43mm | Nut Length L1: 28mm | Shaft Length: 200mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF1002-3.7+300LC7T | THK MTF1002-3.7, φ10 Lead2, L=300mm, C7 | THK | Shaft Diameter: φ10mm | Lead: 2mm | Ca: 2.3kN | C0a: 4.8kN | K: 110N/μm | Ball Circuit: 1×3.7 | Nut OD D: 23mm | Flange D1: 43mm | Nut Length L1: 28mm | Shaft Length: 300mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF1202-3.7+200LC7T | THK MTF1202-3.7, φ12 Lead2, L=200mm, C7 | THK | Shaft Diameter: φ12mm | Lead: 2mm | Ca: 2.5kN | C0a: 5.8kN | K: 130N/μm | Ball Circuit: 1×3.7 | Nut OD D: 25mm | Flange D1: 47mm | Nut Length L1: 30mm | Shaft Length: 200mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) | |
| MTF1202-3.7+300LC7T | THK MTF1202-3.7, φ12 Lead2, L=300mm, C7 | THK | Shaft Diameter: φ12mm | Lead: 2mm | Ca: 2.5kN | C0a: 5.8kN | K: 130N/μm | Ball Circuit: 1×3.7 | Nut OD D: 25mm | Flange D1: 47mm | Nut Length L1: 30mm | Shaft Length: 300mm | Grade: C7 | DN Value: 50,000 | Type: Rolled, Non-preloaded, Unfinished Shaft End (MTF) |
![[THK] — MX Miniature Cross LM Guide Block (RSR5/RSR7W Cross Type)](https://img.prosourcemro.com/2026/05/001-777-300x226.png)
Miniature Cross-type LM Guide. RSR5 cross type (MX 5M) and RSR7W cross type (MX 7WM). 4-direction equal load with 45° ball contact angle. Rail available in top-bolt or bottom-tapped types.
Miniature Cross-type LM Guide. RSR5 cross type (MX 5M) and RSR7W cross type (MX 7WM). 4-direction equal load with 45° ball contact angle. Rail available in top-bolt or bottom-tapped types.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| MX-5M | MX 5M LM Block H10×W15.2×L23.3mm | THK | Type: Miniature Cross LM Guide Block | Series: MX | Model: MX 5M | Height M: 10 mm | Width W: 15.2 mm | Length L: 23.3 mm | Max Rail Length: 200 mm | Dynamic Load C: 0.59 kN | Static Load C0: 1.1 kN | Base: RSR5 cross type | Load Type: 4-Direction Equal | Brand: THK | |
| MX-7WM | MX 7WM LM Block H14.5×W30.2×L40.8mm | THK | Type: Miniature Cross LM Guide Block | Series: MX | Model: MX 7WM | Height M: 14.5 mm | Width W: 30.2 mm | Length L: 40.8 mm | Max Rail Length: 400 mm | Dynamic Load C: 2.04 kN | Static Load C0: 3.21 kN | Base: RSR7W cross type | Load Type: 4-Direction Equal | Brand: THK |
![[THK] — Non-Separable Needle Roller Bearing NART-R (Spherical Type)](https://img.prosourcemro.com/2026/05/001-1059-300x300.png)
THK NART-R type Non-Separable Needle Roller Bearing with spherical outer ring. Side plates fixed to inner ring; non-separable construction. Spherical outer ring reduces eccentric loading. Cage or full-complement needle roller (V) options. Inner diameter di = 5~50mm, outer diameter D = 16~90mm. NART45R: carbon steel only. Options: M (stainless, except NART45R), V (full needle), UU (seal). Spherical radius: R500 (NART17R or smaller) / R1000 (NART20R or larger).
THK NART-R type Non-Separable Needle Roller Bearing with spherical outer ring. Side plates fixed to inner ring; non-separable construction. Spherical outer ring reduces eccentric loading. Cage or full-complement needle roller (V) options. Inner diameter di = 5~50mm, outer diameter D = 16~90mm. NART45R: carbon steel only. Options: M (stainless, except NART45R), V (full needle), UU (seal). Spherical radius: R500 (NART17R or smaller) / R1000 (NART20R or larger).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NART5R | THK Non-Separable Needle Bearing NART5R, di=5mm, D=16mm, C(cage)=2.84kN | THK | Inner Diameter (di): 5 mm | Outer Diameter (D): 16 mm | Width (B): 12 mm | Effective Width (C): 11 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 2.84 kN | Basic Static Load Rating C0 (cage): 2.65 kN | Basic Dynamic Load Rating C (full needle): 6.46 kN | Basic Static Load Rating C0 (full needle): 7.81 kN | Track Load Capacity (spherical outer ring): 1.08 kN | Limit Speed (cage): 25000 min⁻¹ | Limit Speed (full needle): 10500 min⁻¹ | Mass (cage): 14.5 g | Mass (full needle): 15.1 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART6R | THK Non-Separable Needle Bearing NART6R, di=6mm, D=19mm, C(cage)=3.33kN | THK | Inner Diameter (di): 6 mm | Outer Diameter (D): 19 mm | Width (B): 12 mm | Effective Width (C): 11 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 3.33 kN | Basic Static Load Rating C0 (cage): 3.35 kN | Basic Dynamic Load Rating C (full needle): 7.58 kN | Basic Static Load Rating C0 (full needle): 10.2 kN | Track Load Capacity (spherical outer ring): 1.37 kN | Limit Speed (cage): 20000 min⁻¹ | Limit Speed (full needle): 8700 min⁻¹ | Mass (cage): 20.5 g | Mass (full needle): 21.5 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART8R | THK Non-Separable Needle Bearing NART8R, di=8mm, D=24mm, C(cage)=5.68kN | THK | Inner Diameter (di): 8 mm | Outer Diameter (D): 24 mm | Width (B): 15 mm | Effective Width (C): 14 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 5.68 kN | Basic Static Load Rating C0 (cage): 5.89 kN | Basic Dynamic Load Rating C (full needle): 11.7 kN | Basic Static Load Rating C0 (full needle): 15.6 kN | Track Load Capacity (spherical outer ring): 1.86 kN | Limit Speed (cage): 17000 min⁻¹ | Limit Speed (full needle): 7000 min⁻¹ | Mass (cage): 41.5 g | Mass (full needle): 42.5 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART10R | THK Non-Separable Needle Bearing NART10R, di=10mm, D=30mm, C(cage)=7.94kN | THK | Inner Diameter (di): 10 mm | Outer Diameter (D): 30 mm | Width (B): 15 mm | Effective Width (C): 14 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 7.94 kN | Basic Static Load Rating C0 (cage): 7.59 kN | Basic Dynamic Load Rating C (full needle): 15.8 kN | Basic Static Load Rating C0 (full needle): 18.5 kN | Track Load Capacity (spherical outer ring): 2.45 kN | Limit Speed (cage): 15000 min⁻¹ | Limit Speed (full needle): 5700 min⁻¹ | Mass (cage): 64.5 g | Mass (full needle): 66.5 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART12R | THK Non-Separable Needle Bearing NART12R, di=12mm, D=32mm, C(cage)=8.53kN | THK | Inner Diameter (di): 12 mm | Outer Diameter (D): 32 mm | Width (B): 15 mm | Effective Width (C): 14 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 8.53 kN | Basic Static Load Rating C0 (cage): 8.44 kN | Basic Dynamic Load Rating C (full needle): 17.0 kN | Basic Static Load Rating C0 (full needle): 21.0 kN | Track Load Capacity (spherical outer ring): 2.74 kN | Limit Speed (cage): 13000 min⁻¹ | Limit Speed (full needle): 5200 min⁻¹ | Mass (cage): 71.0 g | Mass (full needle): 73.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART15R | THK Non-Separable Needle Bearing NART15R, di=15mm, D=35mm, C(cage)=13.7kN | THK | Inner Diameter (di): 15 mm | Outer Diameter (D): 35 mm | Width (B): 19 mm | Effective Width (C): 18 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 13.7 kN | Basic Static Load Rating C0 (cage): 16.4 kN | Basic Dynamic Load Rating C (full needle): 25.3 kN | Basic Static Load Rating C0 (full needle): 36.9 kN | Track Load Capacity (spherical outer ring): 3.14 kN | Limit Speed (cage): 10000 min⁻¹ | Limit Speed (full needle): 4300 min⁻¹ | Mass (cage): 102.0 g | Mass (full needle): 106.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART17R | THK Non-Separable Needle Bearing NART17R, di=17mm, D=40mm, C(cage)=17.4kN | THK | Inner Diameter (di): 17 mm | Outer Diameter (D): 40 mm | Width (B): 21 mm | Effective Width (C): 20 mm | Outer Ring Type: Spherical only | Spherical Radius: R500 | Basic Dynamic Load Rating C (cage): 17.4 kN | Basic Static Load Rating C0 (cage): 19.3 kN | Basic Dynamic Load Rating C (full needle): 32.0 kN | Basic Static Load Rating C0 (full needle): 46.6 kN | Track Load Capacity (spherical outer ring): 3.72 kN | Limit Speed (cage): 9500 min⁻¹ | Limit Speed (full needle): 3900 min⁻¹ | Mass (cage): 149.0 g | Mass (full needle): 155.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART20R | THK Non-Separable Needle Bearing NART20R, di=20mm, D=47mm, C(cage)=22.9kN | THK | Inner Diameter (di): 20 mm | Outer Diameter (D): 47 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 22.9 kN | Basic Static Load Rating C0 (cage): 30.6 kN | Basic Dynamic Load Rating C (full needle): 41.7 kN | Basic Static Load Rating C0 (full needle): 67.7 kN | Track Load Capacity (spherical outer ring): 7.15 kN | Limit Speed (cage): 8000 min⁻¹ | Limit Speed (full needle): 3400 min⁻¹ | Mass (cage): 250.0 g | Mass (full needle): 255.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART25R | THK Non-Separable Needle Bearing NART25R, di=25mm, D=52mm, C(cage)=24.6kN | THK | Inner Diameter (di): 25 mm | Outer Diameter (D): 52 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 24.6 kN | Basic Static Load Rating C0 (cage): 33.3 kN | Basic Dynamic Load Rating C (full needle): 45.4 kN | Basic Static Load Rating C0 (full needle): 79.5 kN | Track Load Capacity (spherical outer ring): 8.23 kN | Limit Speed (cage): 7000 min⁻¹ | Limit Speed (full needle): 3000 min⁻¹ | Mass (cage): 285.0 g | Mass (full needle): 295.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART30R | THK Non-Separable Needle Bearing NART30R, di=30mm, D=62mm, C(cage)=33.4kN | THK | Inner Diameter (di): 30 mm | Outer Diameter (D): 62 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 33.4 kN | Basic Static Load Rating C0 (cage): 51.4 kN | Basic Dynamic Load Rating C (full needle): 60.0 kN | Basic Static Load Rating C0 (full needle): 111.0 kN | Track Load Capacity (spherical outer ring): 10.5 kN | Limit Speed (cage): 5500 min⁻¹ | Limit Speed (full needle): 2400 min⁻¹ | Mass (cage): 470.0 g | Mass (full needle): 485.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART35R | THK Non-Separable Needle Bearing NART35R, di=35mm, D=72mm, C(cage)=35.5kN | THK | Inner Diameter (di): 35 mm | Outer Diameter (D): 72 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 35.5 kN | Basic Static Load Rating C0 (cage): 57.3 kN | Basic Dynamic Load Rating C (full needle): 63.2 kN | Basic Static Load Rating C0 (full needle): 123.0 kN | Track Load Capacity (spherical outer ring): 12.9 kN | Limit Speed (cage): 5000 min⁻¹ | Limit Speed (full needle): 2200 min⁻¹ | Mass (cage): 640.0 g | Mass (full needle): 655.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART40R | THK Non-Separable Needle Bearing NART40R, di=40mm, D=80mm, C(cage)=44.6kN | THK | Inner Diameter (di): 40 mm | Outer Diameter (D): 80 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 44.6 kN | Basic Static Load Rating C0 (cage): 81.4 kN | Basic Dynamic Load Rating C (full needle): 76.4 kN | Basic Static Load Rating C0 (full needle): 166.0 kN | Track Load Capacity (spherical outer ring): 14.9 kN | Limit Speed (cage): 4000 min⁻¹ | Limit Speed (full needle): 1900 min⁻¹ | Mass (cage): 845.0 g | Mass (full needle): 865.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART45R | THK Non-Separable Needle Bearing NART45R, di=45mm, D=85mm, C(cage)=46.6kN | THK | Inner Diameter (di): 45 mm | Outer Diameter (D): 85 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 46.6 kN | Basic Static Load Rating C0 (cage): 88.6 kN | Basic Dynamic Load Rating C (full needle): 80.5 kN | Basic Static Load Rating C0 (full needle): 183.0 kN | Track Load Capacity (spherical outer ring): 16.1 kN | Limit Speed (cage): 4000 min⁻¹ | Limit Speed (full needle): 1700 min⁻¹ | Mass (cage): 915.0 g | Mass (full needle): 935.0 g | Material: Carbon steel only | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) | |
| NART50R | THK Non-Separable Needle Bearing NART50R, di=50mm, D=90mm, C(cage)=48.3kN | THK | Inner Diameter (di): 50 mm | Outer Diameter (D): 90 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Outer Ring Type: Spherical only | Spherical Radius: R1000 | Basic Dynamic Load Rating C (cage): 48.3 kN | Basic Static Load Rating C0 (cage): 95.7 kN | Basic Dynamic Load Rating C (full needle): 84.4 kN | Basic Static Load Rating C0 (full needle): 200.0 kN | Track Load Capacity (spherical outer ring): 17.3 kN | Limit Speed (cage): 3500 min⁻¹ | Limit Speed (full needle): 1600 min⁻¹ | Mass (cage): 980.0 g | Mass (full needle): 1010.0 g | Material: Carbon steel or stainless (M option) | Options: M=stainless, V=full needle, UU=seal | Type: Non-separable (side plates fixed to inner ring) |
![[THK] — NR-A/LA LM Guide Block (Full Ball, Super Heavy Load, Flange Type, Large)](https://img.prosourcemro.com/2026/05/001-759-300x227.png)
Super heavy load full ball type LM Guide for machine tools. Large size flange type with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
Super heavy load full ball type LM Guide for machine tools. Large size flange type with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NR-75A | NR 75A LM Block H83×W195×L218mm | THK | Type: LM Guide Block | Series: NR | Model: NR 75A | Height M: 83 mm | Width W: 195 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 271 kN | Static Load C0: 610 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-75LA | NR 75LA LM Block H83×W195×L274mm | THK | Type: LM Guide Block | Series: NR | Model: NR 75LA | Height M: 83 mm | Width W: 195 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 355 kN | Static Load C0: 800 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-85A | NR 85A LM Block H90×W215×L246.7mm | THK | Type: LM Guide Block | Series: NR | Model: NR 85A | Height M: 90 mm | Width W: 215 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 336 kN | Static Load C0: 751 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-85LA | NR 85LA LM Block H90×W215×L302.8mm | THK | Type: LM Guide Block | Series: NR | Model: NR 85LA | Height M: 90 mm | Width W: 215 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 435 kN | Static Load C0: 972 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-100A | NR 100A LM Block H105×W260×L286.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR 100A | Height M: 105 mm | Width W: 260 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 479 kN | Static Load C0: 1040 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-100LA | NR 100LA LM Block H105×W260×L326.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR 100LA | Height M: 105 mm | Width W: 260 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 599 kN | Static Load C0: 1300 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NR-B/LB LM Guide Block (Full Ball, Super Heavy Load, Through-hole Flange)](https://img.prosourcemro.com/2026/05/001-760-300x240.png)
Super heavy load full ball type LM Guide for machine tools. Large size flange type with through-holes — bottom mounting. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
Super heavy load full ball type LM Guide for machine tools. Large size flange type with through-holes — bottom mounting. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NR-75B | NR 75B LM Block H83×W195×L218mm | THK | Type: LM Guide Block | Series: NR | Model: NR 75B | Height M: 83 mm | Width W: 195 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 271 kN | Static Load C0: 610 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-75LB | NR 75LB LM Block H83×W195×L274mm | THK | Type: LM Guide Block | Series: NR | Model: NR 75LB | Height M: 83 mm | Width W: 195 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 355 kN | Static Load C0: 800 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-85B | NR 85B LM Block H90×W215×L246.7mm | THK | Type: LM Guide Block | Series: NR | Model: NR 85B | Height M: 90 mm | Width W: 215 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 336 kN | Static Load C0: 751 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-85LB | NR 85LB LM Block H90×W215×L302.8mm | THK | Type: LM Guide Block | Series: NR | Model: NR 85LB | Height M: 90 mm | Width W: 215 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 435 kN | Static Load C0: 972 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-100B | NR 100B LM Block H105×W260×L286.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR 100B | Height M: 105 mm | Width W: 260 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 479 kN | Static Load C0: 1040 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR-100LB | NR 100LB LM Block H105×W260×L326.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR 100LB | Height M: 105 mm | Width W: 260 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 599 kN | Static Load C0: 1300 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NR-CX/LCX/SLCX LM Guide Block (Full Ball, Super Heavy Load, Flange Type)](https://img.prosourcemro.com/2026/05/001-758-300x233.png)
Super heavy load full ball type LM Guide for machine tools. Flange type with tapped holes — mountable from top or bottom. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NR-X = radial type; NRS-X = 4-direction type (same dimensions).
Super heavy load full ball type LM Guide for machine tools. Flange type with tapped holes — mountable from top or bottom. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NR-X = radial type; NRS-X = 4-direction type (same dimensions).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NR25CX | NR25CX LM Block H31×W72×L82.8mm | THK | Type: LM Guide Block | Series: NR | Model: NR25CX | Height M: 31 mm | Width W: 72 mm | Length L: 82.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 37.1 kN | Static Load C0: 68.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR25LCX | NR25LCX LM Block H31×W72×L102mm | THK | Type: LM Guide Block | Series: NR | Model: NR25LCX | Height M: 31 mm | Width W: 72 mm | Length L: 102 mm | Max Rail Length: 3000 mm | Dynamic Load C: 45.4 kN | Static Load C0: 90.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR25SLCX | NR25SLCX LM Block H31×W72×L170.3mm | THK | Type: LM Guide Block | Series: NR | Model: NR25SLCX | Height M: 31 mm | Width W: 72 mm | Length L: 170.3 mm | Max Rail Length: 3000 mm | Dynamic Load C: 71.0 kN | Static Load C0: 172.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30CX | NR30CX LM Block H38×W90×L98mm | THK | Type: LM Guide Block | Series: NR | Model: NR30CX | Height M: 38 mm | Width W: 90 mm | Length L: 98 mm | Max Rail Length: 3000 mm | Dynamic Load C: 54.7 kN | Static Load C0: 98.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30LCX | NR30LCX LM Block H38×W90×L120.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR30LCX | Height M: 38 mm | Width W: 90 mm | Length L: 120.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 66.9 kN | Static Load C0: 130.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30SLCX | NR30SLCX LM Block H38×W90×L204.6mm | THK | Type: LM Guide Block | Series: NR | Model: NR30SLCX | Height M: 38 mm | Width W: 90 mm | Length L: 204.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 104.8 kN | Static Load C0: 248.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35CX | NR35CX LM Block H44×W100×L109.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR35CX | Height M: 44 mm | Width W: 100 mm | Length L: 109.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 72.4 kN | Static Load C0: 124.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35LCX | NR35LCX LM Block H44×W100×L135mm | THK | Type: LM Guide Block | Series: NR | Model: NR35LCX | Height M: 44 mm | Width W: 100 mm | Length L: 135 mm | Max Rail Length: 3000 mm | Dynamic Load C: 89.6 kN | Static Load C0: 169.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35SLCX | NR35SLCX LM Block H44×W100×L238.9mm | THK | Type: LM Guide Block | Series: NR | Model: NR35SLCX | Height M: 44 mm | Width W: 100 mm | Length L: 238.9 mm | Max Rail Length: 3000 mm | Dynamic Load C: 145.6 kN | Static Load C0: 338.2 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45CX | NR45CX LM Block H52×W120×L138.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR45CX | Height M: 52 mm | Width W: 120 mm | Length L: 138.2 mm | Max Rail Length: 3090 mm | Dynamic Load C: 110.2 kN | Static Load C0: 197.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45LCX | NR45LCX LM Block H52×W120×L171mm | THK | Type: LM Guide Block | Series: NR | Model: NR45LCX | Height M: 52 mm | Width W: 120 mm | Length L: 171 mm | Max Rail Length: 3090 mm | Dynamic Load C: 132 kN | Static Load C0: 255.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45SLCX | NR45SLCX LM Block H52×W120×L271.4mm | THK | Type: LM Guide Block | Series: NR | Model: NR45SLCX | Height M: 52 mm | Width W: 120 mm | Length L: 271.4 mm | Max Rail Length: 3090 mm | Dynamic Load C: 193.5 kN | Static Load C0: 441.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55CX | NR55CX LM Block H63×W140×L163.3mm | THK | Type: LM Guide Block | Series: NR | Model: NR55CX | Height M: 63 mm | Width W: 140 mm | Length L: 163.3 mm | Max Rail Length: 3060 mm | Dynamic Load C: 141.9 kN | Static Load C0: 250.2 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55LCX | NR55LCX LM Block H63×W140×L200.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR55LCX | Height M: 63 mm | Width W: 140 mm | Length L: 200.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 175.1 kN | Static Load C0: 338.4 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55SLCX | NR55SLCX LM Block H63×W140×L400.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR55SLCX | Height M: 63 mm | Width W: 140 mm | Length L: 400.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 305.8 kN | Static Load C0: 750.5 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65CX | NR65CX LM Block H75×W170×L186mm | THK | Type: LM Guide Block | Series: NR | Model: NR65CX | Height M: 75 mm | Width W: 170 mm | Length L: 186 mm | Max Rail Length: 3000 mm | Dynamic Load C: 208.7 kN | Static Load C0: 351.7 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65LCX | NR65LCX LM Block H75×W170×L246mm | THK | Type: LM Guide Block | Series: NR | Model: NR65LCX | Height M: 75 mm | Width W: 170 mm | Length L: 246 mm | Max Rail Length: 3000 mm | Dynamic Load C: 268.9 kN | Static Load C0: 505.5 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65SLCX | NR65SLCX LM Block H75×W170×L422.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR65SLCX | Height M: 75 mm | Width W: 170 mm | Length L: 422.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 423.1 kN | Static Load C0: 967.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NR-RX/LRX/SLRX/R/LR LM Guide Block (Full Ball, Super Heavy Load, Narrow Width)](https://img.prosourcemro.com/2026/05/001-757-300x238.png)
Super heavy load full ball type LM Guide for machine tools. Minimum block width (W) with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NR-X = radial type; NRS-X = 4-direction type (same dimensions).
Super heavy load full ball type LM Guide for machine tools. Minimum block width (W) with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NR-X = radial type; NRS-X = 4-direction type (same dimensions).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NR25RX | NR25RX LM Block H31×W50×L82.8mm | THK | Type: LM Guide Block | Series: NR | Model: NR25RX | Height M: 31 mm | Width W: 50 mm | Length L: 82.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 37.1 kN | Static Load C0: 68.1 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR25LRX | NR25LRX LM Block H31×W50×L102mm | THK | Type: LM Guide Block | Series: NR | Model: NR25LRX | Height M: 31 mm | Width W: 50 mm | Length L: 102 mm | Max Rail Length: 3000 mm | Dynamic Load C: 45.4 kN | Static Load C0: 90.8 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR25SLRX | NR25SLRX LM Block H31×W50×L170.3mm | THK | Type: LM Guide Block | Series: NR | Model: NR25SLRX | Height M: 31 mm | Width W: 50 mm | Length L: 170.3 mm | Max Rail Length: 3000 mm | Dynamic Load C: 71 kN | Static Load C0: 172.6 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30RX | NR30RX LM Block H38×W60×L98mm | THK | Type: LM Guide Block | Series: NR | Model: NR30RX | Height M: 38 mm | Width W: 60 mm | Length L: 98 mm | Max Rail Length: 3000 mm | Dynamic Load C: 54.7 kN | Static Load C0: 98.1 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30LRX | NR30LRX LM Block H38×W60×L120.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR30LRX | Height M: 38 mm | Width W: 60 mm | Length L: 120.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 66.9 kN | Static Load C0: 130.8 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30SLRX | NR30SLRX LM Block H38×W60×L204.6mm | THK | Type: LM Guide Block | Series: NR | Model: NR30SLRX | Height M: 38 mm | Width W: 60 mm | Length L: 204.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 104.8 kN | Static Load C0: 248.6 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35RX | NR35RX LM Block H44×W70×L109.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR35RX | Height M: 44 mm | Width W: 70 mm | Length L: 109.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 72.4 kN | Static Load C0: 124.6 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35LRX | NR35LRX LM Block H44×W70×L135mm | THK | Type: LM Guide Block | Series: NR | Model: NR35LRX | Height M: 44 mm | Width W: 70 mm | Length L: 135 mm | Max Rail Length: 3000 mm | Dynamic Load C: 89.6 kN | Static Load C0: 169.1 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35SLRX | NR35SLRX LM Block H44×W70×L238.9mm | THK | Type: LM Guide Block | Series: NR | Model: NR35SLRX | Height M: 44 mm | Width W: 70 mm | Length L: 238.9 mm | Max Rail Length: 3000 mm | Dynamic Load C: 145.6 kN | Static Load C0: 338.2 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45RX | NR45RX LM Block H52×W86×L138.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR45RX | Height M: 52 mm | Width W: 86 mm | Length L: 138.2 mm | Max Rail Length: 3090 mm | Dynamic Load C: 110.2 kN | Static Load C0: 197.6 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45LRX | NR45LRX LM Block H52×W86×L171mm | THK | Type: LM Guide Block | Series: NR | Model: NR45LRX | Height M: 52 mm | Width W: 86 mm | Length L: 171 mm | Max Rail Length: 3090 mm | Dynamic Load C: 132 kN | Static Load C0: 255.8 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45SLRX | NR45SLRX LM Block H52×W86×L271.4mm | THK | Type: LM Guide Block | Series: NR | Model: NR45SLRX | Height M: 52 mm | Width W: 86 mm | Length L: 271.4 mm | Max Rail Length: 3090 mm | Dynamic Load C: 193.5 kN | Static Load C0: 441.8 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55RX | NR55RX LM Block H63×W100×L163.3mm | THK | Type: LM Guide Block | Series: NR | Model: NR55RX | Height M: 63 mm | Width W: 100 mm | Length L: 163.3 mm | Max Rail Length: 3060 mm | Dynamic Load C: 141.9 kN | Static Load C0: 250.2 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55LRX | NR55LRX LM Block H63×W100×L200.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR55LRX | Height M: 63 mm | Width W: 100 mm | Length L: 200.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 175.1 kN | Static Load C0: 338.4 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55SLRX | NR55SLRX LM Block H63×W100×L400.5mm | THK | Type: LM Guide Block | Series: NR | Model: NR55SLRX | Height M: 63 mm | Width W: 100 mm | Length L: 400.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 305.8 kN | Static Load C0: 750.5 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65RX | NR65RX LM Block H75×W126×L186mm | THK | Type: LM Guide Block | Series: NR | Model: NR65RX | Height M: 75 mm | Width W: 126 mm | Length L: 186 mm | Max Rail Length: 3000 mm | Dynamic Load C: 208.7 kN | Static Load C0: 351.7 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65LRX | NR65LRX LM Block H75×W126×L246mm | THK | Type: LM Guide Block | Series: NR | Model: NR65LRX | Height M: 75 mm | Width W: 126 mm | Length L: 246 mm | Max Rail Length: 3000 mm | Dynamic Load C: 268.9 kN | Static Load C0: 505.5 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65SLRX | NR65SLRX LM Block H75×W126×L422.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR65SLRX | Height M: 75 mm | Width W: 126 mm | Length L: 422.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 423.1 kN | Static Load C0: 967.1 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR75R | NR75R LM Block H83×W145×L218mm | THK | Type: LM Guide Block | Series: NR | Model: NR75R | Height M: 83 mm | Width W: 145 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 271 kN | Static Load C0: 610 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR75LR | NR75LR LM Block H83×W145×L274mm | THK | Type: LM Guide Block | Series: NR | Model: NR75LR | Height M: 83 mm | Width W: 145 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 355 kN | Static Load C0: 800 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR85R | NR85R LM Block H90×W156×L246.7mm | THK | Type: LM Guide Block | Series: NR | Model: NR85R | Height M: 90 mm | Width W: 156 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 336 kN | Static Load C0: 751 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR85LR | NR85LR LM Block H90×W156×L302.8mm | THK | Type: LM Guide Block | Series: NR | Model: NR85LR | Height M: 90 mm | Width W: 156 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 435 kN | Static Load C0: 972 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR100R | NR100R LM Block H105×W200×L286.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR100R | Height M: 105 mm | Width W: 200 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 479 kN | Static Load C0: 1040 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR100LR | NR100LR LM Block H105×W200×L326.2mm | THK | Type: LM Guide Block | Series: NR | Model: NR100LR | Height M: 105 mm | Width W: 200 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 599 kN | Static Load C0: 1300 kN | Structure: Full Ball Deep Groove | Load Type: Radial | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NRS-A/LA LM Guide Block (Full Ball, Super Heavy Load, 4-Direction, Flange, Large)](https://img.prosourcemro.com/2026/05/001-763-300x225.png)
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Large size flange type with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Large size flange type with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NRS75A | NRS75A LM Block H83×W195×L218mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS75A | Height M: 83 mm | Width W: 195 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 212 kN | Static Load C0: 431 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS75LA | NRS75LA LM Block H83×W195×L274mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS75LA | Height M: 83 mm | Width W: 195 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 278 kN | Static Load C0: 566 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS85A | NRS85A LM Block H90×W215×L246.7mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS85A | Height M: 90 mm | Width W: 215 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 264 kN | Static Load C0: 531 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS85LA | NRS85LA LM Block H90×W215×L302.8mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS85LA | Height M: 90 mm | Width W: 215 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 342 kN | Static Load C0: 687 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS100A | NRS100A LM Block H105×W260×L286.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS100A | Height M: 105 mm | Width W: 260 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 376 kN | Static Load C0: 737 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS100LA | NRS100LA LM Block H105×W260×L326.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS100LA | Height M: 105 mm | Width W: 260 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 470 kN | Static Load C0: 920 kN | Structure: Full Ball Deep Groove | Mount: Flange (tapped) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NRS-B/LB LM Guide Block (Full Ball, Super Heavy Load, 4-Direction, Through-hole Flange)](https://img.prosourcemro.com/2026/05/001-764-300x238.png)
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Large size flange type with through-holes — bottom mounting. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Large size flange type with through-holes — bottom mounting. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NRS-75B | NRS 75B LM Block H83×W195×L218mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 75B | Height M: 83 mm | Width W: 195 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 212 kN | Static Load C0: 431 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS-75LB | NRS 75LB LM Block H83×W195×L274mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 75LB | Height M: 83 mm | Width W: 195 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 278 kN | Static Load C0: 566 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS-85B | NRS 85B LM Block H90×W215×L246.7mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 85B | Height M: 90 mm | Width W: 215 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 264 kN | Static Load C0: 531 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS-85LB | NRS 85LB LM Block H90×W215×L302.8mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 85LB | Height M: 90 mm | Width W: 215 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 342 kN | Static Load C0: 687 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS-100B | NRS 100B LM Block H105×W260×L286.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 100B | Height M: 105 mm | Width W: 260 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 376 kN | Static Load C0: 737 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS-100LB | NRS 100LB LM Block H105×W260×L326.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS 100LB | Height M: 105 mm | Width W: 260 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 470 kN | Static Load C0: 920 kN | Structure: Full Ball Deep Groove | Mount: Through-hole Flange (bottom) | Load Type: 4-Direction Equal | Scale: Large | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NRS-CX/LCX/SLCX LM Guide Block (Full Ball, Super Heavy Load, 4-Direction, Flange)](https://img.prosourcemro.com/2026/05/001-762-300x230.png)
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Flange type with tapped holes — mountable from top or bottom. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Flange type with tapped holes — mountable from top or bottom. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NRS25CX | NRS25CX LM Block H31×W72×L82.8mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS25CX | Height M: 31 mm | Width W: 72 mm | Length L: 82.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 37.1 kN | Static Load C0: 68.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS25LCX | NRS25LCX LM Block H31×W72×L102mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS25LCX | Height M: 31 mm | Width W: 72 mm | Length L: 102 mm | Max Rail Length: 3000 mm | Dynamic Load C: 45.4 kN | Static Load C0: 90.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS25SLCX | NRS25SLCX LM Block H31×W72×L170.3mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS25SLCX | Height M: 31 mm | Width W: 72 mm | Length L: 170.3 mm | Max Rail Length: 3000 mm | Dynamic Load C: 71.0 kN | Static Load C0: 172.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS30CX | NRS30CX LM Block H38×W90×L98mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS30CX | Height M: 38 mm | Width W: 90 mm | Length L: 98 mm | Max Rail Length: 3000 mm | Dynamic Load C: 54.7 kN | Static Load C0: 98.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS30LCX | NRS30LCX LM Block H38×W90×L120.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS30LCX | Height M: 38 mm | Width W: 90 mm | Length L: 120.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 66.9 kN | Static Load C0: 130.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS30SLCX | NRS30SLCX LM Block H38×W90×L204.6mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS30SLCX | Height M: 38 mm | Width W: 90 mm | Length L: 204.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 104.8 kN | Static Load C0: 248.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS35CX | NRS35CX LM Block H44×W100×L109.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS35CX | Height M: 44 mm | Width W: 100 mm | Length L: 109.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 72.4 kN | Static Load C0: 124.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS35LCX | NRS35LCX LM Block H44×W100×L135mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS35LCX | Height M: 44 mm | Width W: 100 mm | Length L: 135 mm | Max Rail Length: 3000 mm | Dynamic Load C: 89.6 kN | Static Load C0: 169.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS35SLCX | NRS35SLCX LM Block H44×W100×L238.9mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS35SLCX | Height M: 44 mm | Width W: 100 mm | Length L: 238.9 mm | Max Rail Length: 3000 mm | Dynamic Load C: 145.6 kN | Static Load C0: 338.2 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS45CX | NRS45CX LM Block H52×W120×L138.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS45CX | Height M: 52 mm | Width W: 120 mm | Length L: 138.2 mm | Max Rail Length: 3090 mm | Dynamic Load C: 110.2 kN | Static Load C0: 197.6 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS45LCX | NRS45LCX LM Block H52×W120×L171mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS45LCX | Height M: 52 mm | Width W: 120 mm | Length L: 171 mm | Max Rail Length: 3090 mm | Dynamic Load C: 132 kN | Static Load C0: 255.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS45SLCX | NRS45SLCX LM Block H52×W120×L271.4mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS45SLCX | Height M: 52 mm | Width W: 120 mm | Length L: 271.4 mm | Max Rail Length: 3090 mm | Dynamic Load C: 193.5 kN | Static Load C0: 441.8 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS55CX | NRS55CX LM Block H63×W140×L163.3mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS55CX | Height M: 63 mm | Width W: 140 mm | Length L: 163.3 mm | Max Rail Length: 3060 mm | Dynamic Load C: 141.9 kN | Static Load C0: 250.2 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS55LCX | NRS55LCX LM Block H63×W140×L200.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS55LCX | Height M: 63 mm | Width W: 140 mm | Length L: 200.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 175.1 kN | Static Load C0: 338.4 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS55SLCX | NRS55SLCX LM Block H63×W140×L400.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS55SLCX | Height M: 63 mm | Width W: 140 mm | Length L: 400.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 305.8 kN | Static Load C0: 750.5 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS65CX | NRS65CX LM Block H75×W170×L186mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS65CX | Height M: 75 mm | Width W: 170 mm | Length L: 186 mm | Max Rail Length: 3000 mm | Dynamic Load C: 208.7 kN | Static Load C0: 351.7 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS65LCX | NRS65LCX LM Block H75×W170×L246mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS65LCX | Height M: 75 mm | Width W: 170 mm | Length L: 246 mm | Max Rail Length: 3000 mm | Dynamic Load C: 268.9 kN | Static Load C0: 505.5 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS65SLCX | NRS65SLCX LM Block H75×W170×L422.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS65SLCX | Height M: 75 mm | Width W: 170 mm | Length L: 422.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 423.1 kN | Static Load C0: 967.1 kN | Structure: Full Ball Deep Groove | Mount: Flange (top or bottom) | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NRS-RX/LRX/SLRX/R/LR LM Guide Block (Full Ball, Super Heavy Load, 4-Direction, Narrow)](https://img.prosourcemro.com/2026/05/001-761-300x219.png)
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Minimum block width (W) with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NRS-X = 4-direction type; NR-X = radial type (same dimensions).
Super heavy load full ball type LM Guide for machine tools. 4-direction equal load type. Minimum block width (W) with tapped holes. Deep groove raceway machining for enhanced rigidity, vibration/shock resistance and damping. NRS-X = 4-direction type; NR-X = radial type (same dimensions).
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NRS25RX | NRS25RX LM Block H31×W50×L82.8mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS25RX | Height M: 31 mm | Width W: 50 mm | Length L: 82.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 28.4 kN | Static Load C0: 52.2 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS25LRX | NRS25LRX LM Block H31×W50×L102mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS25LRX | Height M: 31 mm | Width W: 50 mm | Length L: 102 mm | Max Rail Length: 3000 mm | Dynamic Load C: 34.7 kN | Static Load C0: 69.6 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR25SLRX | NR25SLRX LM Block H31×W50×L170.3mm | THK | Type: LM Guide Block | Series: NRS | Model: NR25SLRX | Height M: 31 mm | Width W: 50 mm | Length L: 170.3 mm | Max Rail Length: 3000 mm | Dynamic Load C: 54.4 kN | Static Load C0: 132.2 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS30RX | NRS30RX LM Block H38×W60×L98mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS30RX | Height M: 38 mm | Width W: 60 mm | Length L: 98 mm | Max Rail Length: 3000 mm | Dynamic Load C: 41.9 kN | Static Load C0: 75.2 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS30LRX | NRS30LRX LM Block H38×W60×L120.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS30LRX | Height M: 38 mm | Width W: 60 mm | Length L: 120.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 51.2 kN | Static Load C0: 100.2 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR30SLRX | NR30SLRX LM Block H38×W60×L204.6mm | THK | Type: LM Guide Block | Series: NRS | Model: NR30SLRX | Height M: 38 mm | Width W: 60 mm | Length L: 204.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 80.3 kN | Static Load C0: 190.4 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS35RX | NRS35RX LM Block H44×W70×L109.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS35RX | Height M: 44 mm | Width W: 70 mm | Length L: 109.5 mm | Max Rail Length: 3000 mm | Dynamic Load C: 55.5 kN | Static Load C0: 95.5 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS35LRX | NRS35LRX LM Block H44×W70×L135mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS35LRX | Height M: 44 mm | Width W: 70 mm | Length L: 135 mm | Max Rail Length: 3000 mm | Dynamic Load C: 68.6 kN | Static Load C0: 129.5 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR35SLRX | NR35SLRX LM Block H44×W70×L238.9mm | THK | Type: LM Guide Block | Series: NRS | Model: NR35SLRX | Height M: 44 mm | Width W: 70 mm | Length L: 238.9 mm | Max Rail Length: 3000 mm | Dynamic Load C: 111.5 kN | Static Load C0: 259.1 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS45RX | NRS45RX LM Block H52×W86×L138.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS45RX | Height M: 52 mm | Width W: 86 mm | Length L: 138.2 mm | Max Rail Length: 3090 mm | Dynamic Load C: 84.4 kN | Static Load C0: 151.4 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS45LRX | NRS45LRX LM Block H52×W86×L171mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS45LRX | Height M: 52 mm | Width W: 86 mm | Length L: 171 mm | Max Rail Length: 3090 mm | Dynamic Load C: 101.1 kN | Static Load C0: 195.9 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR45SLRX | NR45SLRX LM Block H52×W86×L271.4mm | THK | Type: LM Guide Block | Series: NRS | Model: NR45SLRX | Height M: 52 mm | Width W: 86 mm | Length L: 271.4 mm | Max Rail Length: 3090 mm | Dynamic Load C: 148.3 kN | Static Load C0: 338.4 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS55RX | NRS55RX LM Block H63×W100×L163.3mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS55RX | Height M: 63 mm | Width W: 100 mm | Length L: 163.3 mm | Max Rail Length: 3060 mm | Dynamic Load C: 108.7 kN | Static Load C0: 191.6 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS55LRX | NRS55LRX LM Block H63×W100×L200.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS55LRX | Height M: 63 mm | Width W: 100 mm | Length L: 200.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 134.1 kN | Static Load C0: 259.3 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR55SLRX | NR55SLRX LM Block H63×W100×L400.5mm | THK | Type: LM Guide Block | Series: NRS | Model: NR55SLRX | Height M: 63 mm | Width W: 100 mm | Length L: 400.5 mm | Max Rail Length: 3060 mm | Dynamic Load C: 234.3 kN | Static Load C0: 574.9 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS65RX | NRS65RX LM Block H75×W126×L186mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS65RX | Height M: 75 mm | Width W: 126 mm | Length L: 186 mm | Max Rail Length: 3000 mm | Dynamic Load C: 159.8 kN | Static Load C0: 269.4 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS65LRX | NRS65LRX LM Block H75×W126×L246mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS65LRX | Height M: 75 mm | Width W: 126 mm | Length L: 246 mm | Max Rail Length: 3000 mm | Dynamic Load C: 206 kN | Static Load C0: 387.2 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NR65SLRX | NR65SLRX LM Block H75×W126×L422.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NR65SLRX | Height M: 75 mm | Width W: 126 mm | Length L: 422.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 324.1 kN | Static Load C0: 740.8 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS75R | NRS75R LM Block H83×W145×L218mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS75R | Height M: 83 mm | Width W: 145 mm | Length L: 218 mm | Max Rail Length: 3000 mm | Dynamic Load C: 212 kN | Static Load C0: 431 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS75LR | NRS75LR LM Block H83×W145×L274mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS75LR | Height M: 83 mm | Width W: 145 mm | Length L: 274 mm | Max Rail Length: 3000 mm | Dynamic Load C: 278 kN | Static Load C0: 566 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS85R | NRS85R LM Block H90×W156×L246.7mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS85R | Height M: 90 mm | Width W: 156 mm | Length L: 246.7 mm | Max Rail Length: 3000 mm | Dynamic Load C: 264 kN | Static Load C0: 531 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS85LR | NRS85LR LM Block H90×W156×L302.8mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS85LR | Height M: 90 mm | Width W: 156 mm | Length L: 302.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 342 kN | Static Load C0: 687 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS100R | NRS100R LM Block H105×W200×L286.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS100R | Height M: 105 mm | Width W: 200 mm | Length L: 286.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 376 kN | Static Load C0: 737 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK | |
| NRS100LR | NRS100LR LM Block H105×W200×L326.2mm | THK | Type: LM Guide Block | Series: NRS | Model: NRS100LR | Height M: 105 mm | Width W: 200 mm | Length L: 326.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 470 kN | Static Load C0: 920 kN | Structure: Full Ball Deep Groove | Load Type: 4-Direction Equal | Application: Super Heavy Load Machine Tool | Brand: THK |
![[THK] — NS Ball Screw / Spline Combined Unit (Compact, Linear Only, φ16~50)](https://img.prosourcemro.com/2026/05/001-876-300x225.png)
THK NS Series Ball Screw / Ball Spline Combined Unit (Compact Linear Type). Ball screw and ball spline grooves on a single shaft for linear motion. Integrated support bearing on nut OD. Shaft diameter range φ16~50mm. Custom shaft length available.
THK NS Series Ball Screw / Ball Spline Combined Unit (Compact Linear Type). Ball screw and ball spline grooves on a single shaft for linear motion. Integrated support bearing on nut OD. Shaft diameter range φ16~50mm. Custom shaft length available.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NS1616+C3 | THK NS1616, φ16 Lead16, C3 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ca: 3.9kN | C0a: 7.2kN | Flange D1: 68mm | Nut Length L1: 43.5mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS1616+C5 | THK NS1616, φ16 Lead16, C5 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ca: 3.9kN | C0a: 7.2kN | Flange D1: 68mm | Nut Length L1: 43.5mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS1616+C7 | THK NS1616, φ16 Lead16, C7 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ca: 3.9kN | C0a: 7.2kN | Flange D1: 68mm | Nut Length L1: 43.5mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2020+C3 | THK NS2020, φ20 Lead20, C3 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ca: 6.1kN | C0a: 12.3kN | Flange D1: 78mm | Nut Length L1: 54.0mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2020+C5 | THK NS2020, φ20 Lead20, C5 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ca: 6.1kN | C0a: 12.3kN | Flange D1: 78mm | Nut Length L1: 54.0mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2020+C7 | THK NS2020, φ20 Lead20, C7 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ca: 6.1kN | C0a: 12.3kN | Flange D1: 78mm | Nut Length L1: 54.0mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2525+C3 | THK NS2525, φ25 Lead25, C3 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ca: 9.1kN | C0a: 19.3kN | Flange D1: 92mm | Nut Length L1: 65.0mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2525+C5 | THK NS2525, φ25 Lead25, C5 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ca: 9.1kN | C0a: 19.3kN | Flange D1: 92mm | Nut Length L1: 65.0mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS2525+C7 | THK NS2525, φ25 Lead25, C7 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ca: 9.1kN | C0a: 19.3kN | Flange D1: 92mm | Nut Length L1: 65.0mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS3232+C3 | THK NS3232, φ32 Lead32, C3 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ca: 13.0kN | C0a: 29.8kN | Flange D1: 105mm | Nut Length L1: 80.0mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS3232+C5 | THK NS3232, φ32 Lead32, C5 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ca: 13.0kN | C0a: 29.8kN | Flange D1: 105mm | Nut Length L1: 80.0mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS3232+C7 | THK NS3232, φ32 Lead32, C7 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ca: 13.0kN | C0a: 29.8kN | Flange D1: 105mm | Nut Length L1: 80.0mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS4040+C3 | THK NS4040, φ40 Lead40, C3 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ca: 21.4kN | C0a: 49.7kN | Flange D1: 140mm | Nut Length L1: 98.0mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS4040+C5 | THK NS4040, φ40 Lead40, C5 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ca: 21.4kN | C0a: 49.7kN | Flange D1: 140mm | Nut Length L1: 98.0mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS4040+C7 | THK NS4040, φ40 Lead40, C7 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ca: 21.4kN | C0a: 49.7kN | Flange D1: 140mm | Nut Length L1: 98.0mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS5050+C3 | THK NS5050, φ50 Lead50, C3 | THK | Shaft Diameter: φ50mm | Lead: 50mm | Ca: 31.8kN | C0a: 77.6kN | Flange D1: 156mm | Nut Length L1: 126.0mm | Grade: C3 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS5050+C5 | THK NS5050, φ50 Lead50, C5 | THK | Shaft Diameter: φ50mm | Lead: 50mm | Ca: 31.8kN | C0a: 77.6kN | Flange D1: 156mm | Nut Length L1: 126.0mm | Grade: C5 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) | |
| NS5050+C7 | THK NS5050, φ50 Lead50, C7 | THK | Shaft Diameter: φ50mm | Lead: 50mm | Ca: 31.8kN | C0a: 77.6kN | Flange D1: 156mm | Nut Length L1: 126.0mm | Grade: C7 | Shaft Length: Custom order | Type: Ball Screw + Ball Spline Combined, Linear (NS) |
![[THK] — NS-A Ball Screw / Spline Combined Unit (Compact, Linear, φ8~40)](https://img.prosourcemro.com/2026/05/001-878-300x207.png)
THK NS-A Series Ball Screw / Ball Spline Combined Unit (Compact Linear Type). Non-preloaded type. DN value 70,000. Ball screw and ball spline grooves on a single shaft for precise linear motion. Integrated support bearing. Shaft diameter range φ8~40mm. Custom shaft length available.
THK NS-A Series Ball Screw / Ball Spline Combined Unit (Compact Linear Type). Non-preloaded type. DN value 70,000. Ball screw and ball spline grooves on a single shaft for precise linear motion. Integrated support bearing. Shaft diameter range φ8~40mm. Custom shaft length available.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NS0812A+C3 | THK NS0812A, φ8 Lead12, C3 | THK | Shaft Diameter: φ8mm | Lead: 12mm | Ball Screw Ca: 1.1kN / C0a: 1.8kN | Ball Spline C: 1.5kN / C0: 2.6kN | Nut OD D: 32mm | Flange D1: 44mm | Nut Length L1: 28.5mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS0812A+C5 | THK NS0812A, φ8 Lead12, C5 | THK | Shaft Diameter: φ8mm | Lead: 12mm | Ball Screw Ca: 1.1kN / C0a: 1.8kN | Ball Spline C: 1.5kN / C0: 2.6kN | Nut OD D: 32mm | Flange D1: 44mm | Nut Length L1: 28.5mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS0812A+C7 | THK NS0812A, φ8 Lead12, C7 | THK | Shaft Diameter: φ8mm | Lead: 12mm | Ball Screw Ca: 1.1kN / C0a: 1.8kN | Ball Spline C: 1.5kN / C0: 2.6kN | Nut OD D: 32mm | Flange D1: 44mm | Nut Length L1: 28.5mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1015A+C3 | THK NS1015A, φ10 Lead15, C3 | THK | Shaft Diameter: φ10mm | Lead: 15mm | Ball Screw Ca: 1.7kN / C0a: 2.7kN | Ball Spline C: 2.8kN / C0: 4.9kN | Nut OD D: 36mm | Flange D1: 48mm | Nut Length L1: 34.5mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1015A+C5 | THK NS1015A, φ10 Lead15, C5 | THK | Shaft Diameter: φ10mm | Lead: 15mm | Ball Screw Ca: 1.7kN / C0a: 2.7kN | Ball Spline C: 2.8kN / C0: 4.9kN | Nut OD D: 36mm | Flange D1: 48mm | Nut Length L1: 34.5mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1015A+C7 | THK NS1015A, φ10 Lead15, C7 | THK | Shaft Diameter: φ10mm | Lead: 15mm | Ball Screw Ca: 1.7kN / C0a: 2.7kN | Ball Spline C: 2.8kN / C0: 4.9kN | Nut OD D: 36mm | Flange D1: 48mm | Nut Length L1: 34.5mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1616A+C3 | THK NS1616A, φ16 Lead16, C3 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ball Screw Ca: 3.9kN / C0a: 7.2kN | Ball Spline C: 7.1kN / C0: 12.6kN | Nut OD D: 48mm | Flange D1: 64mm | Nut Length L1: 40.0mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1616A+C5 | THK NS1616A, φ16 Lead16, C5 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ball Screw Ca: 3.9kN / C0a: 7.2kN | Ball Spline C: 7.1kN / C0: 12.6kN | Nut OD D: 48mm | Flange D1: 64mm | Nut Length L1: 40.0mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS1616A+C7 | THK NS1616A, φ16 Lead16, C7 | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ball Screw Ca: 3.9kN / C0a: 7.2kN | Ball Spline C: 7.1kN / C0: 12.6kN | Nut OD D: 48mm | Flange D1: 64mm | Nut Length L1: 40.0mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2020A+C3 | THK NS2020A, φ20 Lead20, C3 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ball Screw Ca: 6.1kN / C0a: 12.3kN | Ball Spline C: 10.2kN / C0: 17.8kN | Nut OD D: 56mm | Flange D1: 72mm | Nut Length L1: 48.0mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2020A+C5 | THK NS2020A, φ20 Lead20, C5 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ball Screw Ca: 6.1kN / C0a: 12.3kN | Ball Spline C: 10.2kN / C0: 17.8kN | Nut OD D: 56mm | Flange D1: 72mm | Nut Length L1: 48.0mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2020A+C7 | THK NS2020A, φ20 Lead20, C7 | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ball Screw Ca: 6.1kN / C0a: 12.3kN | Ball Spline C: 10.2kN / C0: 17.8kN | Nut OD D: 56mm | Flange D1: 72mm | Nut Length L1: 48.0mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2525A+C3 | THK NS2525A, φ25 Lead25, C3 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ball Screw Ca: 9.1kN / C0a: 19.3kN | Ball Spline C: 15.2kN / C0: 25.8kN | Nut OD D: 66mm | Flange D1: 86mm | Nut Length L1: 58.0mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2525A+C5 | THK NS2525A, φ25 Lead25, C5 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ball Screw Ca: 9.1kN / C0a: 19.3kN | Ball Spline C: 15.2kN / C0: 25.8kN | Nut OD D: 66mm | Flange D1: 86mm | Nut Length L1: 58.0mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS2525A+C7 | THK NS2525A, φ25 Lead25, C7 | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ball Screw Ca: 9.1kN / C0a: 19.3kN | Ball Spline C: 15.2kN / C0: 25.8kN | Nut OD D: 66mm | Flange D1: 86mm | Nut Length L1: 58.0mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS3232A+C3 | THK NS3232A, φ32 Lead32, C3 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ball Screw Ca: 13.0kN / C0a: 29.8kN | Ball Spline C: 20.5kN / C0: 34.0kN | Nut OD D: 78mm | Flange D1: 103mm | Nut Length L1: 72.0mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS3232A+C5 | THK NS3232A, φ32 Lead32, C5 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ball Screw Ca: 13.0kN / C0a: 29.8kN | Ball Spline C: 20.5kN / C0: 34.0kN | Nut OD D: 78mm | Flange D1: 103mm | Nut Length L1: 72.0mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS3232A+C7 | THK NS3232A, φ32 Lead32, C7 | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ball Screw Ca: 13.0kN / C0a: 29.8kN | Ball Spline C: 20.5kN / C0: 34.0kN | Nut OD D: 78mm | Flange D1: 103mm | Nut Length L1: 72.0mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS4040A+C3 | THK NS4040A, φ40 Lead40, C3 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ball Screw Ca: 21.4kN / C0a: 49.7kN | Ball Spline C: 37.8kN / C0: 60.5kN | Nut OD D: 100mm | Flange D1: 130mm | Nut Length L1: 88.0mm | Grade: C3 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS4040A+C5 | THK NS4040A, φ40 Lead40, C5 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ball Screw Ca: 21.4kN / C0a: 49.7kN | Ball Spline C: 37.8kN / C0: 60.5kN | Nut OD D: 100mm | Flange D1: 130mm | Nut Length L1: 88.0mm | Grade: C5 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) | |
| NS4040A+C7 | THK NS4040A, φ40 Lead40, C7 | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ball Screw Ca: 21.4kN / C0a: 49.7kN | Ball Spline C: 37.8kN / C0: 60.5kN | Nut OD D: 100mm | Flange D1: 130mm | Nut Length L1: 88.0mm | Grade: C7 | Shaft Length: Custom order | DN Value: 70,000 | Type: Compact Linear, Non-preloaded (NS-A) |
![[THK] — NSR-TBC Self-aligning LM Guide Block (Cylindrical Spline, Through-hole Flange)](https://img.prosourcemro.com/2026/05/001-782-300x226.png)
Self-aligning type LM Guide. Unique cylindrical spline outer case structure (cast iron, 120° cut) for high self-alignment and self-correction. Easy alignment even with poor 2-axis mounting accuracy. Through-hole flange — bottom mounting.
Self-aligning type LM Guide. Unique cylindrical spline outer case structure (cast iron, 120° cut) for high self-alignment and self-correction. Easy alignment even with poor 2-axis mounting accuracy. Through-hole flange — bottom mounting.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| NSR-20TBC | NSR 20TBC LM Block H40×W70×L67mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 20TBC | Height M: 40 mm | Width W: 70 mm | Length L: 67 mm | Max Rail Length: 2200 mm | Dynamic Load C: 9.41 kN | Static Load C0: 18.6 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK | |
| NSR-25TBC | NSR 25TBC LM Block H50×W90×L78mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 25TBC | Height M: 50 mm | Width W: 90 mm | Length L: 78 mm | Max Rail Length: 3000 mm | Dynamic Load C: 14.9 kN | Static Load C0: 26.7 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK | |
| NSR-30TBC | NSR 30TBC LM Block H60×W100×L90mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 30TBC | Height M: 60 mm | Width W: 100 mm | Length L: 90 mm | Max Rail Length: 3000 mm | Dynamic Load C: 22.5 kN | Static Load C0: 38.3 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK | |
| NSR-40TBC | NSR 40TBC LM Block H75×W120×L110mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 40TBC | Height M: 75 mm | Width W: 120 mm | Length L: 110 mm | Max Rail Length: 3000 mm | Dynamic Load C: 37.1 kN | Static Load C0: 62.2 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK | |
| NSR-50TBC | NSR 50TBC LM Block H82×W140×L123mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 50TBC | Height M: 82 mm | Width W: 140 mm | Length L: 123 mm | Max Rail Length: 3000 mm | Dynamic Load C: 55.1 kN | Static Load C0: 87.4 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK | |
| NSR-70TBC | NSR 70TBC LM Block H105×W175×L150mm | THK | Type: Self-aligning LM Guide Block | Series: NSR | Model: NSR 70TBC | Height M: 105 mm | Width W: 175 mm | Length L: 150 mm | Max Rail Length: 3000 mm | Dynamic Load C: 90.8 kN | Static Load C0: 152 kN | Structure: Cylindrical Spline Outer Case (cast iron, 120° cut) | Mount: Through-hole Flange (bottom) | Brand: THK |