![[THK] — SBK Ball Screw (Small Type, φ15~32, Ball Retainer)](https://img.prosourcemro.com/2026/05/001-856-1024x819.png)
Ball Screws
THK
[THK] — SBK Ball Screw (Small Type, φ15~32, Ball Retainer)
Family ID: THK-SBK-SMALL
THK SBK Series High-Speed Precision Ground Ball Screw (Small type) with Ball Retainer. DN value 210,000. Ball retainer eliminates ball-to-ball contact for low noise, reduced torque variation, and long maintenance-free operation. Shaft diameter range φ15~32mm. Multiple lead options available.
9 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SBK1520-3.6 | THK SBK1520-3.6, φ15 Lead20, Ca=5.8kN | THK | Shaft Diameter: φ15mm | Lead: 20mm | Ca: 5.8kN | C0a: 7.8kN | Nut OD D: 38mm | Flange D1: 62mm | Nut Length L1: 54mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK1616-3.6 | THK SBK1616-3.6, φ16 Lead16, Ca=4.6kN | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ca: 4.6kN | C0a: 6.4kN | Nut OD D: 33mm | Flange D1: 54mm | Nut Length L1: 45mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK2010-5.6 | THK SBK2010-5.6, φ20 Lead10, Ca=10.7kN | THK | Shaft Diameter: φ20mm | Lead: 10mm | Ca: 10.7kN | C0a: 17.3kN | Nut OD D: 40mm | Flange D1: 65mm | Nut Length L1: 45mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK2020-3.6 | THK SBK2020-3.6, φ20 Lead20, Ca=7.0kN | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ca: 7.0kN | C0a: 10.5kN | Nut OD D: 40mm | Flange D1: 65mm | Nut Length L1: 54mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK2030-3.6 | THK SBK2030-3.6, φ20 Lead30, Ca=6.9kN | THK | Shaft Diameter: φ20mm | Lead: 30mm | Ca: 6.9kN | C0a: 11.2kN | Nut OD D: 40mm | Flange D1: 65mm | Nut Length L1: 71mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK2520-3.6 | THK SBK2520-3.6, φ25 Lead20, Ca=11.0kN | THK | Shaft Diameter: φ25mm | Lead: 20mm | Ca: 11.0kN | C0a: 16.9kN | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 57mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK2525-3.6 | THK SBK2525-3.6, φ25 Lead25, Ca=10.8kN | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ca: 10.8kN | C0a: 16.9kN | Nut OD D: 47mm | Flange D1: 74mm | Nut Length L1: 68mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK3220-5.6 | THK SBK3220-5.6, φ32 Lead20, Ca=23.6kN | THK | Shaft Diameter: φ32mm | Lead: 20mm | Ca: 23.6kN | C0a: 41.1kN | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 82mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) | ||
| SBK3232-5.6 | THK SBK3232-5.6, φ32 Lead32, Ca=23.1kN | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ca: 23.1kN | C0a: 41.8kN | Nut OD D: 58mm | Flange D1: 92mm | Nut Length L1: 118mm | DN Value: 210,000 | Size: Small | Type: High-Speed, Ball Retainer (SBK) |
