![[THK] — BIF Ball Screw (Offset Preload Nut, Shaft φ40)](https://img.prosourcemro.com/2026/05/001-860-1024x769.png)
Ball Screws
THK
[THK] — BIF Ball Screw (Offset Preload Nut, Shaft φ40)
Family ID: THK-BIF-40
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 φ40mm.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BIF4010-5 | THK BIF4010-5, φ40 Lead10, Ca=29.0kN | THK | Shaft Diameter: φ40mm | Lead: 10mm | Ca: 29.0kN | C0a: 70.4kN | Nut OD D: 82mm | Flange D1: 124mm | Nut Length L1: 103mm | PCD: 102mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) | ||
| BIF4010-10 | THK BIF4010-10, φ40 Lead10, Ca=52.7kN | THK | Shaft Diameter: φ40mm | Lead: 10mm | Ca: 52.7kN | C0a: 141.1kN | Nut OD D: 82mm | Flange D1: 124mm | Nut Length L1: 163mm | PCD: 102mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) | ||
| BIF4012-5 | THK BIF4012-5, φ40 Lead12, Ca=33.9kN | THK | Shaft Diameter: φ40mm | Lead: 12mm | Ca: 33.9kN | C0a: 79.2kN | Nut OD D: 84mm | Flange D1: 126mm | Nut Length L1: 119mm | PCD: 104mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) | ||
| BIF4012-10 | THK BIF4012-10, φ40 Lead12, Ca=61.6kN | THK | Shaft Diameter: φ40mm | Lead: 12mm | Ca: 61.6kN | C0a: 158.8kN | Nut OD D: 84mm | Flange D1: 126mm | Nut Length L1: 191mm | PCD: 104mm | Type: Offset Preload Nut, Unfinished Shaft End (BIF) |
