![[THK] — Ball Screw Shaft CS](https://prosourcemro.com/wp-content/uploads/2026/05/001-1042-1024x1024.png)
Ball Screws
THK
[THK] — Ball Screw Shaft CS
Family ID: THK-CS
THK CS type Ball Screw Shaft (rolled type T). Outer diameter Dk = 12~50mm, lead 2~8mm. Standard lengths 1000~3000mm; max lengths up to 5000mm. Dynamic allowable thrust F = 2840~42100 N. Ground shaft (K type) available on order — contact THK for max length.
13 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| CS12 | THK Ball Screw Shaft CS12, Dk=12mm, lead=2mm, F=2840N | THK | Outer Diameter (Dk): 12 mm | Effective Diameter (D0): 11.0 mm | Root Diameter (Dr): 9.5 mm | Lead: 2 mm | Lead Angle: 3°19' | Standard Length: 1000 mm | Max Length (rolled T): 1500 mm | Dynamic Allowable Thrust (F): 2840 N | Nut Mass: 40 g | Shaft Mass: 0.8 kg/m | Ground Type (K): available on order | ||
| CS14 | THK Ball Screw Shaft CS14, Dk=14mm, lead=3mm, F=3630N | THK | Outer Diameter (Dk): 14 mm | Effective Diameter (D0): 12.5 mm | Root Diameter (Dr): 10.5 mm | Lead: 3 mm | Lead Angle: 4°22' | Standard Length: 1000 mm | Max Length (rolled T): 1500 mm | Dynamic Allowable Thrust (F): 3630 N | Nut Mass: 45 g | Shaft Mass: 1.0 kg/m | Ground Type (K): available on order | ||
| CS16 | THK Ball Screw Shaft CS16, Dk=16mm, lead=3mm, F=4900N | THK | Outer Diameter (Dk): 16 mm | Effective Diameter (D0): 14.5 mm | Root Diameter (Dr): 12.5 mm | Lead: 3 mm | Lead Angle: 3°46' | Standard Length: 1000 mm | Max Length (rolled T): 1500 mm | Dynamic Allowable Thrust (F): 4900 N | Nut Mass: 75 g | Shaft Mass: 1.3 kg/m | Ground Type (K): available on order | ||
| CS18 | THK Ball Screw Shaft CS18, Dk=18mm, lead=4mm, F=6860N | THK | Outer Diameter (Dk): 18 mm | Effective Diameter (D0): 16.0 mm | Root Diameter (Dr): 13.5 mm | Lead: 4 mm | Lead Angle: 4°33' | Standard Length: 1000 mm | Max Length (rolled T): 2000 mm | Dynamic Allowable Thrust (F): 6860 N | Nut Mass: 120 g | Shaft Mass: 1.6 kg/m | Ground Type (K): available on order | ||
| CS20 | THK Ball Screw Shaft CS20, Dk=20mm, lead=4mm, F=7650N | THK | Outer Diameter (Dk): 20 mm | Effective Diameter (D0): 18.0 mm | Root Diameter (Dr): 15.5 mm | Lead: 4 mm | Lead Angle: 4°03' | Standard Length: 1500 mm | Max Length (rolled T): 2000 mm | Dynamic Allowable Thrust (F): 7650 N | Nut Mass: 110 g | Shaft Mass: 2.0 kg/m | Ground Type (K): available on order | ||
| CS22 | THK Ball Screw Shaft CS22, Dk=22mm, lead=5mm, F=9900N | THK | Outer Diameter (Dk): 22 mm | Effective Diameter (D0): 19.5 mm | Root Diameter (Dr): 16.5 mm | Lead: 5 mm | Lead Angle: 4°40' | Standard Length: 1500 mm | Max Length (rolled T): 2500 mm | Dynamic Allowable Thrust (F): 9900 N | Nut Mass: 180 g | Shaft Mass: 2.3 kg/m | Ground Type (K): available on order | ||
| CS25 | THK Ball Screw Shaft CS25, Dk=25mm, lead=5mm, F=11400N | THK | Outer Diameter (Dk): 25 mm | Effective Diameter (D0): 22.5 mm | Root Diameter (Dr): 19.5 mm | Lead: 5 mm | Lead Angle: 4°03' | Standard Length: 1500 mm | Max Length (rolled T): 3000 mm | Dynamic Allowable Thrust (F): 11400 N | Nut Mass: 155 g | Shaft Mass: 3.1 kg/m | Ground Type (K): available on order | ||
| CS28 | THK Ball Screw Shaft CS28, Dk=28mm, lead=5mm, F=14400N | THK | Outer Diameter (Dk): 28 mm | Effective Diameter (D0): 25.5 mm | Root Diameter (Dr): 22.5 mm | Lead: 5 mm | Lead Angle: 3°34' | Standard Length: 2000 mm | Max Length (rolled T): 3000 mm | Dynamic Allowable Thrust (F): 14400 N | Nut Mass: 280 g | Shaft Mass: 4.0 kg/m | Ground Type (K): available on order | ||
| CS32 | THK Ball Screw Shaft CS32, Dk=32mm, lead=6mm, F=17100N | THK | Outer Diameter (Dk): 32 mm | Effective Diameter (D0): 29.0 mm | Root Diameter (Dr): 25.5 mm | Lead: 6 mm | Lead Angle: 3°46' | Standard Length: 2000 mm | Max Length (rolled T): 4000 mm | Dynamic Allowable Thrust (F): 17100 N | Nut Mass: 230 g | Shaft Mass: 5.2 kg/m | Ground Type (K): available on order | ||
| CS36 | THK Ball Screw Shaft CS36, Dk=36mm, lead=6mm, F=21200N | THK | Outer Diameter (Dk): 36 mm | Effective Diameter (D0): 33.0 mm | Root Diameter (Dr): 29.5 mm | Lead: 6 mm | Lead Angle: 3°19' | Standard Length: 2000 mm | Max Length (rolled T): 4000 mm | Dynamic Allowable Thrust (F): 21200 N | Nut Mass: 380 g | Shaft Mass: 6.7 kg/m | Ground Type (K): available on order | ||
| CS40 | THK Ball Screw Shaft CS40, Dk=40mm, lead=6mm, F=27500N | THK | Outer Diameter (Dk): 40 mm | Effective Diameter (D0): 37.0 mm | Root Diameter (Dr): 33.5 mm | Lead: 6 mm | Lead Angle: 2°57' | Standard Length: 2000 mm | Max Length (rolled T): 4000 mm | Dynamic Allowable Thrust (F): 27500 N | Nut Mass: 520 g | Shaft Mass: 8.4 kg/m | Ground Type (K): available on order | ||
| CS45 | THK Ball Screw Shaft CS45, Dk=45mm, lead=8mm, F=34900N | THK | Outer Diameter (Dk): 45 mm | Effective Diameter (D0): 41.0 mm | Root Diameter (Dr): 36.5 mm | Lead: 8 mm | Lead Angle: 3°33' | Standard Length: 3000 mm | Max Length (rolled T): 5000 mm | Dynamic Allowable Thrust (F): 34900 N | Nut Mass: 730 g | Shaft Mass: 10.4 kg/m | Ground Type (K): available on order | ||
| CS50 | THK Ball Screw Shaft CS50, Dk=50mm, lead=8mm, F=42100N | THK | Outer Diameter (Dk): 50 mm | Effective Diameter (D0): 46.0 mm | Root Diameter (Dr): 41.5 mm | Lead: 8 mm | Lead Angle: 3°10' | Standard Length: 3000 mm | Max Length (rolled T): 5000 mm | Dynamic Allowable Thrust (F): 42100 N | Nut Mass: 810 g | Shaft Mass: 13.0 kg/m | Ground Type (K): available on order |
