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Linear Motion

486 products linear-motion ✕

[THK] — LMJK-L Linear Bush Plastic Square Flange Long Type (LMJK8L~LMJK25L)

LMJK-L type Linear Bush — high-strength plastic square flange, long type. Lighter weight than metal flange type. Two retainers for moment load applications. Shaft diameters: 8~25mm. Synthetic resin retainer (max 80°C). Seal option available on order.

Brand: THK Category: Linear Bushings 6 models

Product Code	Description	Brand	Spec
LMJK8L	THK Linear Bush plastic square flange long, shaft φ8mm, OD φ15mm, L=45mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=45mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order
LMJK10L	THK Linear Bush plastic square flange long, shaft φ10mm, OD φ19mm, L=55mm, K=30mm	THK	Shaft Dia.: D0=10mm \| Outer Dia.: D=19mm \| Length: L=55mm \| Flange OD: D1=39mm \| Square Width: K=30mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order
LMJK12L	THK Linear Bush plastic square flange long, shaft φ12mm, OD φ21mm, L=57mm, K=32mm	THK	Shaft Dia.: D0=12mm \| Outer Dia.: D=21mm \| Length: L=57mm \| Flange OD: D1=42mm \| Square Width: K=32mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order
LMJK16L	THK Linear Bush plastic square flange long, shaft φ16mm, OD φ28mm, L=70mm, K=37mm	THK	Shaft Dia.: D0=16mm \| Outer Dia.: D=28mm \| Length: L=70mm \| Flange OD: D1=48mm \| Square Width: K=37mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order
LMJK20L	THK Linear Bush plastic square flange long, shaft φ20mm, OD φ32mm, L=80mm, K=42mm	THK	Shaft Dia.: D0=20mm \| Outer Dia.: D=32mm \| Length: L=80mm \| Flange OD: D1=54mm \| Square Width: K=42mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order
LMJK25L	THK Linear Bush plastic square flange long, shaft φ25mm, OD φ40mm, L=112mm, K=50mm	THK	Shaft Dia.: D0=25mm \| Outer Dia.: D=40mm \| Length: L=112mm \| Flange OD: D1=62mm \| Square Width: K=50mm \| Flange Material: High-strength plastic (lightweight) \| Type: Long type (2 retainers) \| Max Temp.: 80°C \| Seal: Optional on order

[THK] — LMK Linear Bush Square Flange Type (LMK6~LMK60)

LMK type Linear Bush — square (4-flat) flange type. Four flats on the round flange of LMF type; lower center height for compact design. Direct bolt mount to housing. Shaft diameters: 6~60mm. Short type (LMK8S) available for φ8mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).

Brand: THK Category: Linear Bushings 14 models

Product Code	Description	Brand	Spec
LMK6	THK Linear Bush square flange, shaft φ6mm, OD φ12mm, L=19mm, K=22mm	THK	Shaft Dia.: D0=6mm \| Outer Dia.: D=12mm \| Length: L=19mm \| Flange OD: D1=28mm \| Square Width: K=22mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8S	THK Linear Bush square flange, shaft φ8mm, OD φ15mm, L=17mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=17mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8	THK Linear Bush square flange, shaft φ8mm, OD φ15mm, L=24mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=24mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK10	THK Linear Bush square flange, shaft φ10mm, OD φ19mm, L=29mm, K=30mm	THK	Shaft Dia.: D0=10mm \| Outer Dia.: D=19mm \| Length: L=29mm \| Flange OD: D1=39mm \| Square Width: K=30mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK12	THK Linear Bush square flange, shaft φ12mm, OD φ21mm, L=30mm, K=32mm	THK	Shaft Dia.: D0=12mm \| Outer Dia.: D=21mm \| Length: L=30mm \| Flange OD: D1=42mm \| Square Width: K=32mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK13	THK Linear Bush square flange, shaft φ13mm, OD φ23mm, L=32mm, K=34mm	THK	Shaft Dia.: D0=13mm \| Outer Dia.: D=23mm \| Length: L=32mm \| Flange OD: D1=43mm \| Square Width: K=34mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK16	THK Linear Bush square flange, shaft φ16mm, OD φ28mm, L=37mm, K=37mm	THK	Shaft Dia.: D0=16mm \| Outer Dia.: D=28mm \| Length: L=37mm \| Flange OD: D1=48mm \| Square Width: K=37mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK20	THK Linear Bush square flange, shaft φ20mm, OD φ32mm, L=42mm, K=42mm	THK	Shaft Dia.: D0=20mm \| Outer Dia.: D=32mm \| Length: L=42mm \| Flange OD: D1=54mm \| Square Width: K=42mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK25	THK Linear Bush square flange, shaft φ25mm, OD φ40mm, L=59mm, K=50mm	THK	Shaft Dia.: D0=25mm \| Outer Dia.: D=40mm \| Length: L=59mm \| Flange OD: D1=62mm \| Square Width: K=50mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK30	THK Linear Bush square flange, shaft φ30mm, OD φ45mm, L=64mm, K=58mm	THK	Shaft Dia.: D0=30mm \| Outer Dia.: D=45mm \| Length: L=64mm \| Flange OD: D1=74mm \| Square Width: K=58mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK35	THK Linear Bush square flange, shaft φ35mm, OD φ52mm, L=70mm, K=64mm	THK	Shaft Dia.: D0=35mm \| Outer Dia.: D=52mm \| Length: L=70mm \| Flange OD: D1=82mm \| Square Width: K=64mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK40	THK Linear Bush square flange, shaft φ40mm, OD φ60mm, L=80mm, K=75mm	THK	Shaft Dia.: D0=40mm \| Outer Dia.: D=60mm \| Length: L=80mm \| Flange OD: D1=96mm \| Square Width: K=75mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK50	THK Linear Bush square flange, shaft φ50mm, OD φ80mm, L=100mm, K=92mm	THK	Shaft Dia.: D0=50mm \| Outer Dia.: D=80mm \| Length: L=100mm \| Flange OD: D1=116mm \| Square Width: K=92mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK60	THK Linear Bush square flange, shaft φ60mm, OD φ90mm, L=110mm, K=106mm	THK	Shaft Dia.: D0=60mm \| Outer Dia.: D=90mm \| Length: L=110mm \| Flange OD: D1=134mm \| Square Width: K=106mm \| Type: Square flange (4-flat, compact center height) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order

[THK] — LMK-L Linear Bush Square Flange Long Type (LMK6L~LMK60L)

LMK-L type Linear Bush — square (4-flat) flange, long type. Lower center height than round flange for compact design. Two retainers for optimal moment load performance. Shaft diameters: 6~60mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).

Brand: THK Category: Linear Bushings 13 models

Product Code	Description	Brand	Spec
LMK6L	THK Linear Bush square flange long, shaft φ6mm, OD φ12mm, L=35mm, K=22mm	THK	Shaft Dia.: D0=6mm \| Outer Dia.: D=12mm \| Length: L=35mm \| Flange OD: D1=28mm \| Square Width: K=22mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8L	THK Linear Bush square flange long, shaft φ8mm, OD φ15mm, L=45mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=45mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK10L	THK Linear Bush square flange long, shaft φ10mm, OD φ19mm, L=55mm, K=30mm	THK	Shaft Dia.: D0=10mm \| Outer Dia.: D=19mm \| Length: L=55mm \| Flange OD: D1=39mm \| Square Width: K=30mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK12L	THK Linear Bush square flange long, shaft φ12mm, OD φ21mm, L=57mm, K=32mm	THK	Shaft Dia.: D0=12mm \| Outer Dia.: D=21mm \| Length: L=57mm \| Flange OD: D1=42mm \| Square Width: K=32mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK13L	THK Linear Bush square flange long, shaft φ13mm, OD φ23mm, L=61mm, K=34mm	THK	Shaft Dia.: D0=13mm \| Outer Dia.: D=23mm \| Length: L=61mm \| Flange OD: D1=43mm \| Square Width: K=34mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK16L	THK Linear Bush square flange long, shaft φ16mm, OD φ28mm, L=70mm, K=37mm	THK	Shaft Dia.: D0=16mm \| Outer Dia.: D=28mm \| Length: L=70mm \| Flange OD: D1=48mm \| Square Width: K=37mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK20L	THK Linear Bush square flange long, shaft φ20mm, OD φ32mm, L=80mm, K=42mm	THK	Shaft Dia.: D0=20mm \| Outer Dia.: D=32mm \| Length: L=80mm \| Flange OD: D1=54mm \| Square Width: K=42mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK25L	THK Linear Bush square flange long, shaft φ25mm, OD φ40mm, L=112mm, K=50mm	THK	Shaft Dia.: D0=25mm \| Outer Dia.: D=40mm \| Length: L=112mm \| Flange OD: D1=62mm \| Square Width: K=50mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK30L	THK Linear Bush square flange long, shaft φ30mm, OD φ45mm, L=123mm, K=58mm	THK	Shaft Dia.: D0=30mm \| Outer Dia.: D=45mm \| Length: L=123mm \| Flange OD: D1=74mm \| Square Width: K=58mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK35L	THK Linear Bush square flange long, shaft φ35mm, OD φ52mm, L=135mm, K=64mm	THK	Shaft Dia.: D0=35mm \| Outer Dia.: D=52mm \| Length: L=135mm \| Flange OD: D1=82mm \| Square Width: K=64mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK40L	THK Linear Bush square flange long, shaft φ40mm, OD φ60mm, L=154mm, K=75mm	THK	Shaft Dia.: D0=40mm \| Outer Dia.: D=60mm \| Length: L=154mm \| Flange OD: D1=96mm \| Square Width: K=75mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK50L	THK Linear Bush square flange long, shaft φ50mm, OD φ80mm, L=192mm, K=92mm	THK	Shaft Dia.: D0=50mm \| Outer Dia.: D=80mm \| Length: L=192mm \| Flange OD: D1=116mm \| Square Width: K=92mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK60L	THK Linear Bush square flange long, shaft φ60mm, OD φ90mm, L=211mm, K=106mm	THK	Shaft Dia.: D0=60mm \| Outer Dia.: D=90mm \| Length: L=211mm \| Flange OD: D1=134mm \| Square Width: K=106mm \| Type: Square flange long type (2 retainers) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order

[THK] — LMK-M Linear Bush Square Flange Stainless Steel (LMK6M~LMK30M)

LMK-M type Linear Bush — square (4-flat) flange, stainless steel. Lower center height than round flange for compact design. Stainless steel nut and balls for corrosion resistance. Shaft diameters: 6~30mm. Short type (LMK8SM) available for φ8mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).

Brand: THK Category: Linear Bushings 10 models

Product Code	Description	Brand	Spec
LMK6M	THK Linear Bush square flange stainless, shaft φ6mm, OD φ12mm, L=19mm, K=22mm	THK	Shaft Dia.: D0=6mm \| Outer Dia.: D=12mm \| Length: L=19mm \| Flange OD: D1=28mm \| Square Width: K=22mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8SM	THK Linear Bush square flange stainless, shaft φ8mm, OD φ15mm, L=17mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=17mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8M	THK Linear Bush square flange stainless, shaft φ8mm, OD φ15mm, L=24mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=24mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK10M	THK Linear Bush square flange stainless, shaft φ10mm, OD φ19mm, L=29mm, K=30mm	THK	Shaft Dia.: D0=10mm \| Outer Dia.: D=19mm \| Length: L=29mm \| Flange OD: D1=39mm \| Square Width: K=30mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK12M	THK Linear Bush square flange stainless, shaft φ12mm, OD φ21mm, L=30mm, K=32mm	THK	Shaft Dia.: D0=12mm \| Outer Dia.: D=21mm \| Length: L=30mm \| Flange OD: D1=42mm \| Square Width: K=32mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK13M	THK Linear Bush square flange stainless, shaft φ13mm, OD φ23mm, L=32mm, K=34mm	THK	Shaft Dia.: D0=13mm \| Outer Dia.: D=23mm \| Length: L=32mm \| Flange OD: D1=43mm \| Square Width: K=34mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK16M	THK Linear Bush square flange stainless, shaft φ16mm, OD φ28mm, L=37mm, K=37mm	THK	Shaft Dia.: D0=16mm \| Outer Dia.: D=28mm \| Length: L=37mm \| Flange OD: D1=48mm \| Square Width: K=37mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK20M	THK Linear Bush square flange stainless, shaft φ20mm, OD φ32mm, L=42mm, K=42mm	THK	Shaft Dia.: D0=20mm \| Outer Dia.: D=32mm \| Length: L=42mm \| Flange OD: D1=54mm \| Square Width: K=42mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK25M	THK Linear Bush square flange stainless, shaft φ25mm, OD φ40mm, L=59mm, K=50mm	THK	Shaft Dia.: D0=25mm \| Outer Dia.: D=40mm \| Length: L=59mm \| Flange OD: D1=62mm \| Square Width: K=50mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK30M	THK Linear Bush square flange stainless, shaft φ30mm, OD φ45mm, L=64mm, K=58mm	THK	Shaft Dia.: D0=30mm \| Outer Dia.: D=45mm \| Length: L=64mm \| Flange OD: D1=74mm \| Square Width: K=58mm \| Type: Square flange (4-flat, compact center height) \| Material: Stainless steel (nut and balls) \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order

[THK] — LMK-ML Linear Bush Square Flange Long Type Stainless (LMK6ML~LMK30ML)

LMK-ML type Linear Bush — square (4-flat) flange, long type, stainless steel. Lower center height than round flange for compact design. Two retainers for optimal moment load performance. Stainless steel nut and balls for corrosion resistance. Shaft diameters: 6~30mm. Synthetic resin retainer (max 80°C). Oil hole option (suffix OH).

Brand: THK Category: Linear Bushings 9 models

Product Code	Description	Brand	Spec
LMK6ML	THK Linear Bush square flange long stainless, shaft φ6mm, OD φ12mm, L=35mm, K=22mm	THK	Shaft Dia.: D0=6mm \| Outer Dia.: D=12mm \| Length: L=35mm \| Flange OD: D1=28mm \| Square Width: K=22mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK8ML	THK Linear Bush square flange long stainless, shaft φ8mm, OD φ15mm, L=45mm, K=25mm	THK	Shaft Dia.: D0=8mm \| Outer Dia.: D=15mm \| Length: L=45mm \| Flange OD: D1=32mm \| Square Width: K=25mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK10ML	THK Linear Bush square flange long stainless, shaft φ10mm, OD φ19mm, L=55mm, K=30mm	THK	Shaft Dia.: D0=10mm \| Outer Dia.: D=19mm \| Length: L=55mm \| Flange OD: D1=39mm \| Square Width: K=30mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK12ML	THK Linear Bush square flange long stainless, shaft φ12mm, OD φ21mm, L=57mm, K=32mm	THK	Shaft Dia.: D0=12mm \| Outer Dia.: D=21mm \| Length: L=57mm \| Flange OD: D1=42mm \| Square Width: K=32mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK13ML	THK Linear Bush square flange long stainless, shaft φ13mm, OD φ23mm, L=61mm, K=34mm	THK	Shaft Dia.: D0=13mm \| Outer Dia.: D=23mm \| Length: L=61mm \| Flange OD: D1=43mm \| Square Width: K=34mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK16ML	THK Linear Bush square flange long stainless, shaft φ16mm, OD φ28mm, L=70mm, K=37mm	THK	Shaft Dia.: D0=16mm \| Outer Dia.: D=28mm \| Length: L=70mm \| Flange OD: D1=48mm \| Square Width: K=37mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK20ML	THK Linear Bush square flange long stainless, shaft φ20mm, OD φ32mm, L=80mm, K=42mm	THK	Shaft Dia.: D0=20mm \| Outer Dia.: D=32mm \| Length: L=80mm \| Flange OD: D1=54mm \| Square Width: K=42mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK25ML	THK Linear Bush square flange long stainless, shaft φ25mm, OD φ40mm, L=112mm, K=50mm	THK	Shaft Dia.: D0=25mm \| Outer Dia.: D=40mm \| Length: L=112mm \| Flange OD: D1=62mm \| Square Width: K=50mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order
LMK30ML	THK Linear Bush square flange long stainless, shaft φ30mm, OD φ45mm, L=123mm, K=58mm	THK	Shaft Dia.: D0=30mm \| Outer Dia.: D=45mm \| Length: L=123mm \| Flange OD: D1=74mm \| Square Width: K=58mm \| Type: Square flange long type (2 retainers) \| Material: Stainless steel (nut and balls) \| Feature: Compact center height; suitable for moment load \| Max Temp.: 80°C (standard retainer) \| Oil Hole: Add suffix OH on order

[THK] — LT Ball Spline Nut (Medium-Torque, Cylindrical with Keyway)

THK LT-type Ball Spline Nut, medium-torque cylindrical type with keyway — most compact configuration. LT4/LT5: no retainer, do not remove nut from shaft (balls will fall out). High-temperature option available for LT16–LT100. Sizes: LT4–LT100.

Brand: THK Category: Ball Splines 15 models

Product Code	Description	Brand	Spec
LT4	THK LT4, D=10mm L=16mm medium-torque, CT=0.59N·m C0T=0.78N·m	THK	Model: LT4 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 10 mm \| Length L: 16 mm \| Keyway Width b: 2 mm (H8) \| Keyway Depth t: 1.2 mm \| Ball Rows: 4 \| Dynamic Torque CT: 0.59 N·m \| Static Torque C0T: 0.78 N·m \| Dynamic Load C: 0.44 kN \| Static Load C0: 0.61 kN \| Static Moment MA1: 0.88 N·m \| Nut Mass: 5.2 g \| Shaft Mass: 0.1 kg/m \| Options: ⚠️ No retainer — do NOT remove nut from shaft
LT5	THK LT5, D=12mm L=20mm medium-torque, CT=0.88N·m C0T=1.37N·m	THK	Model: LT5 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 12 mm \| Length L: 20 mm \| Keyway Width b: 2.5 mm (H8) \| Keyway Depth t: 1.2 mm \| Ball Rows: 4 \| Dynamic Torque CT: 0.88 N·m \| Static Torque C0T: 1.37 N·m \| Dynamic Load C: 0.66 kN \| Static Load C0: 0.88 kN \| Static Moment MA1: 1.5 N·m \| Nut Mass: 9.1 g \| Shaft Mass: 0.15 kg/m \| Options: ⚠️ No retainer — do NOT remove nut from shaft
LT6	THK LT6, D=14mm L=25mm medium-torque, CT=0.98N·m C0T=1.96N·m	THK	Model: LT6 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 14 mm \| Length L: 25 mm \| Keyway Width b: 2.5 mm (H8) \| Keyway Depth t: 1.2 mm \| Ball Rows: 4 \| Dynamic Torque CT: 0.98 N·m \| Static Torque C0T: 1.96 N·m \| Dynamic Load C: 1.18 kN \| Static Load C0: 2.16 kN \| Static Moment MA1: 4.9 N·m \| Nut Mass: 17.0 g \| Shaft Mass: 0.23 kg/m \| Options: Standard
LT8	THK LT8, D=16mm L=25mm medium-torque, CT=1.96N·m C0T=2.94N·m	THK	Model: LT8 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 16 mm \| Length L: 25 mm \| Keyway Width b: 2.5 mm (H8) \| Keyway Depth t: 1.2 mm \| Ball Rows: 4 \| Dynamic Torque CT: 1.96 N·m \| Static Torque C0T: 2.94 N·m \| Dynamic Load C: 1.47 kN \| Static Load C0: 2.55 kN \| Static Moment MA1: 5.9 N·m \| Nut Mass: 18.0 g \| Shaft Mass: 0.4 kg/m \| Options: Standard
LT10	THK LT10, D=21mm L=33mm medium-torque, CT=3.92N·m C0T=7.84N·m	THK	Model: LT10 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 21 mm \| Length L: 33 mm \| Keyway Width b: 3 mm (H8) \| Keyway Depth t: 1.5 mm \| Ball Rows: 4 \| Dynamic Torque CT: 3.92 N·m \| Static Torque C0T: 7.84 N·m \| Dynamic Load C: 2.84 kN \| Static Load C0: 4.9 kN \| Static Moment MA1: 15.7 N·m \| Nut Mass: 50.0 g \| Shaft Mass: 0.62 kg/m \| Options: Standard
LT13	THK LT13, D=24mm L=36mm medium-torque, CT=5.88N·m C0T=10.8N·m	THK	Model: LT13 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 24 mm \| Length L: 36 mm \| Keyway Width b: 3 mm (H8) \| Keyway Depth t: 1.5 mm \| Ball Rows: 4 \| Dynamic Torque CT: 5.88 N·m \| Static Torque C0T: 10.8 N·m \| Dynamic Load C: 3.53 kN \| Static Load C0: 5.78 kN \| Static Moment MA1: 19.6 N·m \| Nut Mass: 55.0 g \| Shaft Mass: 1.1 kg/m \| Options: Standard
LT16	THK LT16, D=31mm L=50mm medium-torque, CT=31.4N·m C0T=34.3N·m	THK	Model: LT16 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 31 mm \| Length L: 50 mm \| Keyway Width b: 3.5 mm (H8) \| Keyway Depth t: 2.0 mm \| Ball Rows: 6 \| Dynamic Torque CT: 31.4 N·m \| Static Torque C0T: 34.3 N·m \| Dynamic Load C: 7.06 kN \| Static Load C0: 12.6 kN \| Static Moment MA1: 67.6 N·m \| Nut Mass: 165.0 g \| Shaft Mass: 1.6 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT20	THK LT20, D=35mm L=63mm medium-torque, CT=56.9N·m C0T=55.9N·m	THK	Model: LT20 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 35 mm \| Length L: 63 mm \| Keyway Width b: 4 mm (H8) \| Keyway Depth t: 2.5 mm \| Ball Rows: 6 \| Dynamic Torque CT: 56.9 N·m \| Static Torque C0T: 55.9 N·m \| Dynamic Load C: 10.2 kN \| Static Load C0: 17.8 kN \| Static Moment MA1: 118.0 N·m \| Nut Mass: 225.0 g \| Shaft Mass: 2.5 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT25	THK LT25, D=42mm L=71mm medium-torque, CT=105.0N·m C0T=103.0N·m	THK	Model: LT25 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 42 mm \| Length L: 71 mm \| Keyway Width b: 4 mm (H8) \| Keyway Depth t: 2.5 mm \| Ball Rows: 6 \| Dynamic Torque CT: 105.0 N·m \| Static Torque C0T: 103.0 N·m \| Dynamic Load C: 15.2 kN \| Static Load C0: 25.8 kN \| Static Moment MA1: 210.0 N·m \| Nut Mass: 335.0 g \| Shaft Mass: 3.9 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT30	THK LT30, D=47mm L=80mm medium-torque, CT=171.0N·m C0T=148.0N·m	THK	Model: LT30 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 47 mm \| Length L: 80 mm \| Keyway Width b: 4 mm (H8) \| Keyway Depth t: 2.5 mm \| Ball Rows: 6 \| Dynamic Torque CT: 171.0 N·m \| Static Torque C0T: 148.0 N·m \| Dynamic Load C: 20.5 kN \| Static Load C0: 34.0 kN \| Static Moment MA1: 290.0 N·m \| Nut Mass: 375.0 g \| Shaft Mass: 5.6 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT40	THK LT40, D=64mm L=100mm medium-torque, CT=419.0N·m C0T=377.0N·m	THK	Model: LT40 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 64 mm \| Length L: 100 mm \| Keyway Width b: 6 mm (H8) \| Keyway Depth t: 3.5 mm \| Ball Rows: 6 \| Dynamic Torque CT: 419.0 N·m \| Static Torque C0T: 377.0 N·m \| Dynamic Load C: 37.8 kN \| Static Load C0: 60.5 kN \| Static Moment MA1: 687.0 N·m \| Nut Mass: 1.00 kg \| Shaft Mass: 9.9 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT50	THK LT50, D=80mm L=125mm medium-torque, CT=842.0N·m C0T=769.0N·m	THK	Model: LT50 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 80 mm \| Length L: 125 mm \| Keyway Width b: 8 mm (H8) \| Keyway Depth t: 4.0 mm \| Ball Rows: 6 \| Dynamic Torque CT: 842.0 N·m \| Static Torque C0T: 769.0 N·m \| Dynamic Load C: 60.9 kN \| Static Load C0: 94.5 kN \| Static Moment MA1: 1340.0 N·m \| Nut Mass: 1.95 kg \| Shaft Mass: 15.5 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT60	THK LT60, D=90mm L=140mm medium-torque, CT=1220.0N·m C0T=1040.0N·m	THK	Model: LT60 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 90 mm \| Length L: 140 mm \| Keyway Width b: 12 mm (H8) \| Keyway Depth t: 5.0 mm \| Ball Rows: 6 \| Dynamic Torque CT: 1220.0 N·m \| Static Torque C0T: 1040.0 N·m \| Dynamic Load C: 73.5 kN \| Static Load C0: 111.7 kN \| Static Moment MA1: 1600.0 N·m \| Nut Mass: 2.50 kg \| Shaft Mass: 22.3 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT80	THK LT80, D=120mm L=160mm medium-torque, CT=2310.0N·m C0T=1920.0N·m	THK	Model: LT80 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 120 mm \| Length L: 160 mm \| Keyway Width b: 16 mm (H8) \| Keyway Depth t: 6.0 mm \| Ball Rows: 6 \| Dynamic Torque CT: 2310.0 N·m \| Static Torque C0T: 1920.0 N·m \| Dynamic Load C: 104.9 kN \| Static Load C0: 154.8 kN \| Static Moment MA1: 2510.0 N·m \| Nut Mass: 4.68 kg \| Shaft Mass: 39.6 kg/m \| Options: High-temp (metal retainer, ≤100°C)
LT100	THK LT100, D=150mm L=185mm medium-torque, CT=3730.0N·m C0T=3010.0N·m	THK	Model: LT100 \| Type: LT Ball Spline Nut, Medium-Torque \| OD D: 150 mm \| Length L: 185 mm \| Keyway Width b: 20 mm (H8) \| Keyway Depth t: 7.0 mm \| Ball Rows: 6 \| Dynamic Torque CT: 3730.0 N·m \| Static Torque C0T: 3010.0 N·m \| Dynamic Load C: 136.2 kN \| Static Load C0: 195.0 kN \| Static Moment MA1: 3400.0 N·m \| Nut Mass: 9.55 kg \| Shaft Mass: 61.8 kg/m \| Options: High-temp (metal retainer, ≤100°C)

[THK] — LT-X Ball Spline Nut (Medium-Torque, Compact)

THK LT-X type Ball Spline Nut — more compact than standard LT type. Available with seal (L) and without seal (L1) configurations. XL variants (LT5XL/6XL/8XL) offer extended nut length for higher capacity. Sizes: LT4X–LT30X.

Brand: THK Category: Ball Splines 13 models

Product Code	Description	Brand	Spec
LT4X	THK LT4X, D=8mm compact, CT=0.49N·m C0T=0.82N·m	THK	Model: LT4X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 4 mm (h7) \| Nut OD D: 8 mm \| Length with seal L: 14.4 mm \| Length no seal L1: 12.0 mm \| Dynamic Torque CT: 0.49 N·m \| Static Torque C0T: 0.82 N·m \| Dynamic Load C: 0.42 kN \| Static Load C0: 0.7 kN \| Static Moment MA1: 0.84 N·m \| Nut Mass (no seal): 2.2 g \| Shaft Mass: 0.1 kg/m
LT5X	THK LT5X, D=10mm compact, CT=0.82N·m C0T=1.25N·m	THK	Model: LT5X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 5 mm (h7) \| Nut OD D: 10 mm \| Length with seal L: 15.0 mm \| Length no seal L1: 13.6 mm \| Dynamic Torque CT: 0.82 N·m \| Static Torque C0T: 1.25 N·m \| Dynamic Load C: 0.56 kN \| Static Load C0: 0.85 kN \| Static Moment MA1: 1.04 N·m \| Nut Mass (no seal): 3.3 g \| Shaft Mass: 0.15 kg/m
LT5XL	THK LT5XL, D=10mm compact, CT=1.59N·m C0T=3.2N·m	THK	Model: LT5XL \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, XL (Long) \| Shaft D0: 5 mm (h7) \| Nut OD D: 10 mm \| Length with seal L: 26.0 mm \| Length no seal L1: 24.6 mm \| Dynamic Torque CT: 1.59 N·m \| Static Torque C0T: 3.2 N·m \| Dynamic Load C: 1.09 kN \| Static Load C0: 2.19 kN \| Static Moment MA1: 6.11 N·m \| Nut Mass (no seal): 8.0 g \| Shaft Mass: 0.15 kg/m
LT6X	THK LT6X, D=12mm compact, CT=1.73N·m C0T=2.77N·m	THK	Model: LT6X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 6 mm (h7) \| Nut OD D: 12 mm \| Length with seal L: 19.0 mm \| Length no seal L1: 17.6 mm \| Dynamic Torque CT: 1.73 N·m \| Static Torque C0T: 2.77 N·m \| Dynamic Load C: 0.98 kN \| Static Load C0: 1.58 kN \| Static Moment MA1: 2.85 N·m \| Nut Mass (no seal): 6.6 g \| Shaft Mass: 0.21 kg/m
LT6XL	THK LT6XL, D=12mm compact, CT=2.81N·m C0T=5.54N·m	THK	Model: LT6XL \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, XL (Long) \| Shaft D0: 6 mm (h7) \| Nut OD D: 12 mm \| Length with seal L: 30.0 mm \| Length no seal L1: 28.6 mm \| Dynamic Torque CT: 2.81 N·m \| Static Torque C0T: 5.54 N·m \| Dynamic Load C: 1.6 kN \| Static Load C0: 3.15 kN \| Static Moment MA1: 10.6 N·m \| Nut Mass (no seal): 13.3 g \| Shaft Mass: 0.21 kg/m
LT8X	THK LT8X, D=15mm compact, CT=6.0N·m C0T=9.23N·m	THK	Model: LT8X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 8 mm (h7) \| Nut OD D: 15 mm \| Length with seal L: 25.0 mm \| Length no seal L1: 23.8 mm \| Dynamic Torque CT: 6.0 N·m \| Static Torque C0T: 9.23 N·m \| Dynamic Load C: 1.39 kN \| Static Load C0: 2.15 kN \| Static Moment MA1: 5.13 N·m \| Nut Mass (no seal): 14.3 g \| Shaft Mass: 0.38 kg/m
LT8XL	THK LT8XL, D=15mm compact, CT=10.1N·m C0T=19.5N·m	THK	Model: LT8XL \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, XL (Long) \| Shaft D0: 8 mm (h7) \| Nut OD D: 15 mm \| Length with seal L: 40.0 mm \| Length no seal L1: 38.8 mm \| Dynamic Torque CT: 10.1 N·m \| Static Torque C0T: 19.5 N·m \| Dynamic Load C: 2.35 kN \| Static Load C0: 4.53 kN \| Static Moment MA1: 21.1 N·m \| Nut Mass (no seal): 24.3 g \| Shaft Mass: 0.38 kg/m
LT10X	THK LT10X, D=19mm compact, CT=9.41N·m C0T=17.3N·m	THK	Model: LT10X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 10 mm (h7) \| Nut OD D: 19 mm \| Length with seal L: 33.0 mm \| Length no seal L1: 30.8 mm \| Dynamic Torque CT: 9.41 N·m \| Static Torque C0T: 17.3 N·m \| Dynamic Load C: 2.94 kN \| Static Load C0: 5.4 kN \| Static Moment MA1: 21.5 N·m \| Nut Mass (no seal): 30.0 g \| Shaft Mass: 0.59 kg/m
LT13X	THK LT13X, D=23mm compact, CT=17.1N·m C0T=28.7N·m	THK	Model: LT13X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 13 mm (h7) \| Nut OD D: 23 mm \| Length with seal L: 36.0 mm \| Length no seal L1: 32.4 mm \| Dynamic Torque CT: 17.1 N·m \| Static Torque C0T: 28.7 N·m \| Dynamic Load C: 4.16 kN \| Static Load C0: 6.96 kN \| Static Moment MA1: 28.9 N·m \| Nut Mass (no seal): 40.0 g \| Shaft Mass: 1.01 kg/m
LT16X	THK LT16X, D=28mm compact, CT=42.9N·m C0T=68.6N·m	THK	Model: LT16X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 16 mm (h7) \| Nut OD D: 28 mm \| Length with seal L: 50.0 mm \| Length no seal L1: 46.4 mm \| Dynamic Torque CT: 42.9 N·m \| Static Torque C0T: 68.6 N·m \| Dynamic Load C: 8.4 kN \| Static Load C0: 13.4 kN \| Static Moment MA1: 77.4 N·m \| Nut Mass (no seal): 81.0 g \| Shaft Mass: 1.52 kg/m
LT20X	THK LT20X, D=32mm compact, CT=66.4N·m C0T=117.0N·m	THK	Model: LT20X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 20 mm (h7) \| Nut OD D: 32 mm \| Length with seal L: 63.0 mm \| Length no seal L1: 59.0 mm \| Dynamic Torque CT: 66.4 N·m \| Static Torque C0T: 117.0 N·m \| Dynamic Load C: 10.5 kN \| Static Load C0: 18.6 kN \| Static Moment MA1: 144.0 N·m \| Nut Mass (no seal): 130.0 g \| Shaft Mass: 2.41 kg/m
LT25X	THK LT25X, D=40mm compact, CT=125.0N·m C0T=207.0N·m	THK	Model: LT25X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 25 mm (h7) \| Nut OD D: 40 mm \| Length with seal L: 71.0 mm \| Length no seal L1: 67.0 mm \| Dynamic Torque CT: 125.0 N·m \| Static Torque C0T: 207.0 N·m \| Dynamic Load C: 15.9 kN \| Static Load C0: 26.2 kN \| Static Moment MA1: 230.0 N·m \| Nut Mass (no seal): 235.0 g \| Shaft Mass: 3.71 kg/m
LT30X	THK LT30X, D=45mm compact, CT=196.0N·m C0T=319.0N·m	THK	Model: LT30X \| Type: LT-X Ball Spline Nut, Medium-Torque Compact, Standard \| Shaft D0: 30 mm (h7) \| Nut OD D: 45 mm \| Length with seal L: 80.0 mm \| Length no seal L1: 75.6 mm \| Dynamic Torque CT: 196.0 N·m \| Static Torque C0T: 319.0 N·m \| Dynamic Load C: 20.8 kN \| Static Load C0: 34.0 kN \| Static Moment MA1: 335.0 N·m \| Nut Mass (no seal): 295.0 g \| Shaft Mass: 5.37 kg/m

[THK] — LTR Rotary Ball Spline (Support Bearing Unit Type, LTR16~60)

Rotary Ball Spline with integrated support bearing — compact unit type. Enables simultaneous rotary and linear motion. Spline shaft diameters d1: 4.5~11mm, nut OD: φ52~134mm. 6-circuit ball arrangement. Flange mount (standard or reverse). Dust-proof options available (UU/ZZ). Spline shaft length specified on order.

Brand: THK Category: Ball Splines 7 models

Product Code	Description	Brand	Spec
LTR16	THK Rotary Ball Spline LTR, shaft d1=4.5mm, nut OD φ52mm	THK	Spline Shaft Dia.: d1=4.5mm \| Nut OD: D=52mm \| Spline Bore Dia.: D0=16mm (h7) \| Nut Length: L=50mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR20	THK Rotary Ball Spline LTR, shaft d1=4.5mm, nut OD φ56mm	THK	Spline Shaft Dia.: d1=4.5mm \| Nut OD: D=56mm \| Spline Bore Dia.: D0=20mm (h7) \| Nut Length: L=63mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR25	THK Rotary Ball Spline LTR, shaft d1=4.5mm, nut OD φ62mm	THK	Spline Shaft Dia.: d1=4.5mm \| Nut OD: D=62mm \| Spline Bore Dia.: D0=25mm (h7) \| Nut Length: L=71mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR32	THK Rotary Ball Spline LTR, shaft d1=6.6mm, nut OD φ80mm	THK	Spline Shaft Dia.: d1=6.6mm \| Nut OD: D=80mm \| Spline Bore Dia.: D0=32mm (h7) \| Nut Length: L=80mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR40	THK Rotary Ball Spline LTR, shaft d1=9mm, nut OD φ100mm	THK	Spline Shaft Dia.: d1=9mm \| Nut OD: D=100mm \| Spline Bore Dia.: D0=40mm (h7) \| Nut Length: L=100mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR50	THK Rotary Ball Spline LTR, shaft d1=11mm, nut OD φ120mm	THK	Spline Shaft Dia.: d1=11mm \| Nut OD: D=120mm \| Spline Bore Dia.: D0=50mm (h7) \| Nut Length: L=125mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR60	THK Rotary Ball Spline LTR, shaft d1=11mm, nut OD φ134mm	THK	Spline Shaft Dia.: d1=11mm \| Nut OD: D=134mm \| Spline Bore Dia.: D0=60mm (h7) \| Nut Length: L=140mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)

[THK] — LTR-A Rotary Ball Spline Compact Type (Support Bearing Unit, LTR8A~40A)

Rotary Ball Spline compact type with integrated support bearing (LTR-A). Shorter overall length than standard LTR type. Enables simultaneous rotary and linear motion. Spline shaft diameters d1: 3.4~9mm, nut OD: φ32~100mm. 4-circuit (LTR8A/10A) or 6-circuit ball arrangement. Standard and K-type (reverse flange) variants. Dust-proof options available (UU/ZZ). Spline shaft length specified on order.

Brand: THK Category: Ball Splines 7 models

Product Code	Description	Brand	Spec
LTR8A	THK Rotary Ball Spline LTR-A compact, shaft d1=3.4mm, nut OD φ32mm	THK	Spline Shaft Dia.: d1=3.4mm \| Nut OD: D=32mm \| Spline Bore Dia.: D0=8mm (h7) \| Nut Length: L=25mm \| Ball Circuits: 4 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR10A	THK Rotary Ball Spline LTR-A compact, shaft d1=3.4mm, nut OD φ36mm	THK	Spline Shaft Dia.: d1=3.4mm \| Nut OD: D=36mm \| Spline Bore Dia.: D0=10mm (h7) \| Nut Length: L=33mm \| Ball Circuits: 4 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR16A	THK Rotary Ball Spline LTR-A compact, shaft d1=4.5mm, nut OD φ48mm	THK	Spline Shaft Dia.: d1=4.5mm \| Nut OD: D=48mm \| Spline Bore Dia.: D0=16mm (h7) \| Nut Length: L=50mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR20A	THK Rotary Ball Spline LTR-A compact, shaft d1=4.5mm, nut OD φ56mm	THK	Spline Shaft Dia.: d1=4.5mm \| Nut OD: D=56mm \| Spline Bore Dia.: D0=20mm (h7) \| Nut Length: L=63mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR25A	THK Rotary Ball Spline LTR-A compact, shaft d1=5.5mm, nut OD φ66mm	THK	Spline Shaft Dia.: d1=5.5mm \| Nut OD: D=66mm \| Spline Bore Dia.: D0=25mm (h7) \| Nut Length: L=71mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR32A	THK Rotary Ball Spline LTR-A compact, shaft d1=6.6mm, nut OD φ78mm	THK	Spline Shaft Dia.: d1=6.6mm \| Nut OD: D=78mm \| Spline Bore Dia.: D0=32mm (h7) \| Nut Length: L=80mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)
LTR40A	THK Rotary Ball Spline LTR-A compact, shaft d1=9mm, nut OD φ100mm	THK	Spline Shaft Dia.: d1=9mm \| Nut OD: D=100mm \| Spline Bore Dia.: D0=40mm (h7) \| Nut Length: L=100mm \| Ball Circuits: 6 \| Type: Rotary Ball Spline Compact Type with Support Bearing \| Mount: Flange (standard / reverse K option) \| Dust Proof: UU / ZZ options available \| Shaft Length: Specify on order (+L suffix)

[THK] — MBF Miniature Ball Screw (Unfinished Shaft, φ4~14)

THK MBF Series Miniature Precision Ball Screw with unfinished shaft end. Standardized shaft for mass production — shaft ends easy to machine additionally. Shaft diameter range φ4~14mm, lead 1~4mm. Compact flanged nut design.

Brand: THK Category: Ball Screws 7 models

Product Code	Description	Brand	Spec
MBF0401-3.7	THK MBF0401-3.7, φ4 Lead1, Ca=0.59kN	THK	Shaft Diameter: φ4mm \| Lead: 1mm \| Ca: 0.59kN \| C0a: 0.93kN \| Nut OD D: 11mm \| Flange D1: 24mm \| Nut Length L1: 18mm \| PCD: 17.0mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF0601-3.7	THK MBF0601-3.7, φ6 Lead1, Ca=0.74kN	THK	Shaft Diameter: φ6mm \| Lead: 1mm \| Ca: 0.74kN \| C0a: 1.5kN \| Nut OD D: 13mm \| Flange D1: 30mm \| Nut Length L1: 21mm \| PCD: 21.5mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF0802-3.7	THK MBF0802-3.7, φ8 Lead2, Ca=2.5kN	THK	Shaft Diameter: φ8mm \| Lead: 2mm \| Ca: 2.5kN \| C0a: 4.2kN \| Nut OD D: 20mm \| Flange D1: 40mm \| Nut Length L1: 28mm \| PCD: 30.0mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF1002-3.7	THK MBF1002-3.7, φ10 Lead2, Ca=2.8kN	THK	Shaft Diameter: φ10mm \| Lead: 2mm \| Ca: 2.8kN \| C0a: 5.3kN \| Nut OD D: 23mm \| Flange D1: 43mm \| Nut Length L1: 28mm \| PCD: 33.0mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF1202-3.7	THK MBF1202-3.7, φ12 Lead2, Ca=3.0kN	THK	Shaft Diameter: φ12mm \| Lead: 2mm \| Ca: 3.0kN \| C0a: 6.5kN \| Nut OD D: 25mm \| Flange D1: 47mm \| Nut Length L1: 30mm \| PCD: 36.0mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF1402-3.7	THK MBF1402-3.7, φ14 Lead2, Ca=3.3kN	THK	Shaft Diameter: φ14mm \| Lead: 2mm \| Ca: 3.3kN \| C0a: 7.5kN \| Nut OD D: 26mm \| Flange D1: 48mm \| Nut Length L1: 30mm \| PCD: 37.0mm \| Type: Miniature, Unfinished Shaft End (MBF)
MBF1404-3.7	THK MBF1404-3.7, φ14 Lead4, Ca=5.7kN	THK	Shaft Diameter: φ14mm \| Lead: 4mm \| Ca: 5.7kN \| C0a: 11.1kN \| Nut OD D: 30mm \| Flange D1: 54mm \| Nut Length L1: 38mm \| PCD: 42.0mm \| Type: Miniature, Unfinished Shaft End (MBF)

[THK] — MC Nut Bracket (for BNK Finished Shaft Ball Screw)

THK MC Series Nut Bracket for BNK finished shaft ball screws. Standardized bracket for direct table mounting using bolts only — no housing required. Low-profile design for compact installation. Compatible with BNK series: BNK1004~BNK2020.

Brand: THK Category: Ball Screws 5 models

Product Code	Description	Brand	Spec
MC1004	THK MC1004, Nut Bracket, for BNK1004, BNK1010	THK	Compatible Ball Screw: BNK1004, BNK1010 \| Width W: 48mm \| W1: 24mm \| B: 40mm \| B1: 4mm \| Length L: 32mm \| C: 16mm \| C1: 10mm \| F: 20mm \| K: 32.5mm \| T: 9mm \| Bore D: 26.4mm \| PCD: 36mm \| Bolt S: M5×10 \| Bolt S1: M4×7 \| Mass: 0.24kg \| Type: Nut Bracket for BNK Finished Shaft Ball Screw (MC)
MC1205	THK MC1205, Nut Bracket, for BNK1205	THK	Compatible Ball Screw: BNK1205 \| Width W: 60mm \| W1: 30mm \| B: 47mm \| B1: 6.5mm \| Length L: 36mm \| C: 24mm \| C1: 6mm \| F: 21mm \| K: 37.0mm \| T: 9mm \| Bore D: 30.4mm \| PCD: 40mm \| Bolt S: M6×12 \| Bolt S1: M4×7 \| Mass: 0.38kg \| Type: Nut Bracket for BNK Finished Shaft Ball Screw (MC)
MC1408	THK MC1408, Nut Bracket, for BNK1408, BNK1510, BNK1520, BNK1616	THK	Compatible Ball Screw: BNK1408, BNK1510, BNK1520, BNK1616 \| Width W: 60mm \| W1: 30mm \| B: 50mm \| B1: 5mm \| Length L: 36mm \| C: 20mm \| C1: 10mm \| F: 21.5mm \| K: 37.0mm \| T: 9mm \| Bore D: 34.4mm \| PCD: 45mm \| Bolt S: M6×12 \| Bolt S1: M5×7 \| Mass: 0.34kg \| Type: Nut Bracket for BNK Finished Shaft Ball Screw (MC)
MC2010	THK MC2010, Nut Bracket, for BNK2010	THK	Compatible Ball Screw: BNK2010 \| Width W: 86mm \| W1: 43mm \| B: 70mm \| B1: 8mm \| Length L: 50mm \| C: 30mm \| C1: 10mm \| F: 31mm \| K: 54.0mm \| T: 16mm \| Bore D: 46.4mm \| PCD: 59mm \| Bolt S: M10×20 \| Bolt S1: M6×10 \| Mass: 1.04kg \| Type: Nut Bracket for BNK Finished Shaft Ball Screw (MC)
MC2020	THK MC2020, Nut Bracket, for BNK2020	THK	Compatible Ball Screw: BNK2020 \| Width W: 86mm \| W1: 43mm \| B: 70mm \| B1: 8mm \| Length L: 40mm \| C: 24mm \| C1: 8mm \| F: 28mm \| K: 51.0mm \| T: 16mm \| Bore D: 39.4mm \| PCD: 59mm \| Bolt S: M10×20 \| Bolt S1: M6×10 \| Mass: 0.83kg \| Type: Nut Bracket for BNK Finished Shaft Ball Screw (MC)

[THK] — MDK0801-3 Ball Screw Nut Unit (Shaft φ8, Lead 1mm)

THK MDK Series Precision Ground Ball Screw Nut Unit. Standardized unfinished shaft end for easy additional machining (turning/milling). Shaft diameter φ8mm, lead 1mm. 3×1 ball circuit. Grease pre-packed nut. Induction-hardened thread surface only — shaft ends remain machinable. Ca=0.64kN, C0a=1.4kN. Note: Labyrinth seal not provided.

Brand: THK Category: Ball Screws 4 models

Product Code	Description	Brand	Spec
MDK0801-3+130	THK MDK0801-3, φ8 Lead1, L=130mm	THK	Shaft Diameter: φ8mm \| Lead: 1mm \| Shaft Total Length L: 130mm \| Nut Length L1: 15mm \| Ball Circuit: 3×1 \| Ca: 0.64kN \| C0a: 1.4kN \| Nut OD D: 13mm \| Flange D1: 26mm \| Type: Unfinished Shaft End, Grease Pre-packed
MDK0801-3+160	THK MDK0801-3, φ8 Lead1, L=160mm	THK	Shaft Diameter: φ8mm \| Lead: 1mm \| Shaft Total Length L: 160mm \| Nut Length L1: 15mm \| Ball Circuit: 3×1 \| Ca: 0.64kN \| C0a: 1.4kN \| Nut OD D: 13mm \| Flange D1: 26mm \| Type: Unfinished Shaft End, Grease Pre-packed
MDK0801-3+190	THK MDK0801-3, φ8 Lead1, L=190mm	THK	Shaft Diameter: φ8mm \| Lead: 1mm \| Shaft Total Length L: 190mm \| Nut Length L1: 15mm \| Ball Circuit: 3×1 \| Ca: 0.64kN \| C0a: 1.4kN \| Nut OD D: 13mm \| Flange D1: 26mm \| Type: Unfinished Shaft End, Grease Pre-packed
MDK0801-3+240	THK MDK0801-3, φ8 Lead1, L=240mm	THK	Shaft Diameter: φ8mm \| Lead: 1mm \| Shaft Total Length L: 240mm \| Nut Length L1: 15mm \| Ball Circuit: 3×1 \| Ca: 0.64kN \| C0a: 1.4kN \| Nut OD D: 13mm \| Flange D1: 26mm \| Type: Unfinished Shaft End, Grease Pre-packed

[THK] — MDK0802-3 Ball Screw Nut Unit (Shaft φ8, Lead 2mm)

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.

Brand: THK Category: Ball Screws 4 models

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] — MDK1002-3 Ball Screw Nut Unit (Shaft φ10, Lead 2mm)

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.

Brand: THK Category: Ball Screws 4 models

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] — MDK1202-3 Ball Screw Nut Unit (Shaft φ12, Lead 2mm)

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.

Brand: THK Category: Ball Screws 5 models

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] — MDK1402-3 Ball Screw Nut Unit (Shaft φ14, Lead 2mm)

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.

Brand: THK Category: Ball Screws 1 model

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] — MDK1405-3 Ball Screw Nut Unit (Shaft φ14, Lead 5mm)

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.

Brand: THK Category: Ball Screws 1 model

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)

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.

Brand: THK Category: Ball Cages 12 models

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)

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.

Brand: THK Category: Ball Screws 8 models

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)

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.

Brand: THK Category: LM Guides 2 models

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