![[THK] — BIF Ball Screw (Offset Preload Nut, Shaft φ20~25)](https://img.prosourcemro.com/2026/05/001-860-1024x769.png)
Ball Screws
THK
[THK] — BIF Ball Screw (Offset Preload Nut, Shaft φ20~25)
Family ID: THK-BIF-20-25
THK BIF Series Precision Ball Screw with Offset Preload Nut. Phase-shifted left/right threads eliminate axial clearance (preloaded). Compact design with smooth motion. Unfinished shaft end — easy additional machining. Shaft diameter φ20~25mm.
3 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BIF2005-5 | THK BIF2005-5, φ20 Lead5, Ca=8.3kN | THK | Shaft Diameter: φ20mm | Lead: 5mm | Ca: 8.3kN | C0a: 17.4kN | Nut OD D: 44mm | Flange D1: 67mm | Nut Length L1: 56mm | PCD: 55mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) | ||
| BIF2505-5 | THK BIF2505-5, φ25 Lead5, Ca=9.2kN | THK | Shaft Diameter: φ25mm | Lead: 5mm | Ca: 9.2kN | C0a: 22.0kN | Nut OD D: 50mm | Flange D1: 73mm | Nut Length L1: 55mm | PCD: 61mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) | ||
| BIF2510A-5 | THK BIF2510A-5, φ25 Lead10, Ca=15.8kN | THK | Shaft Diameter: φ25mm | Lead: 10mm | Ca: 15.8kN | C0a: 33.0kN | Nut OD D: 58mm | Flange D1: 85mm | Nut Length L1: 100mm | PCD: 71mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) |
