![[THK] — BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ16~50, Small)](https://img.prosourcemro.com/2026/05/001-866-1024x683.png)
Ball Screws
THK
[THK] — BNFN-V Ball Screw (Double Nut Spacer Preload, Shaft φ16~50, Small)
Family ID: THK-BNFN-V-16-50
THK BNFN-V Series Precision Ball Screw with Double Nut Spacer Preload. Two nuts combined with a spacer eliminate backlash. Most common double-nut preload configuration — mounted via bolt holes on flange. Shaft diameter φ16~50mm.
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BNFN1605V-5 | THK BNFN1605V-5, φ16 Lead5, Ca=13.5kN | THK | Shaft Diameter: φ16mm | Lead: 5mm | Ca: 13.5kN | C0a: 27.9kN | Nut OD D: 40mm | Flange D1: 60mm | Total Length L1: 106mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN2805V-7.5 | THK BNFN2805V-7.5, φ28 Lead5, Ca=24.8kN | THK | Shaft Diameter: φ28mm | Lead: 5mm | Ca: 24.8kN | C0a: 73.8kN | Nut OD D: 55mm | Flange D1: 85mm | Total Length L1: 134mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN2806V-7.5 | THK BNFN2806V-7.5, φ28 Lead6, Ca=24.8kN | THK | Shaft Diameter: φ28mm | Lead: 6mm | Ca: 24.8kN | C0a: 73.8kN | Nut OD D: 55mm | Flange D1: 85mm | Total Length L1: 158mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN3205V-7.5 | THK BNFN3205V-7.5, φ32 Lead5, Ca=26.2kN | THK | Shaft Diameter: φ32mm | Lead: 5mm | Ca: 26.2kN | C0a: 84.4kN | Nut OD D: 58mm | Flange D1: 85mm | Total Length L1: 136mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN2810V-2.5 | THK BNFN2810V-2.5, φ28 Lead10, Ca=24.3kN | THK | Shaft Diameter: φ28mm | Lead: 10mm | Ca: 24.3kN | C0a: 49.0kN | Nut OD D: 65mm | Flange D1: 106mm | Total Length L1: 146mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN3610V-7.5 | THK BNFN3610V-7.5, φ36 Lead10, Ca=71.0kN | THK | Shaft Diameter: φ36mm | Lead: 10mm | Ca: 71.0kN | C0a: 189.8kN | Nut OD D: 75mm | Flange D1: 120mm | Total Length L1: 261mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN3616V-5 | THK BNFN3616V-5, φ36 Lead16, Ca=58.3kN | THK | Shaft Diameter: φ36mm | Lead: 16mm | Ca: 58.3kN | C0a: 142.9kN | Nut OD D: 78mm | Flange D1: 123mm | Total Length L1: 268mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN4016V-5 | THK BNFN4016V-5, φ40 Lead16, Ca=61.5kN | THK | Shaft Diameter: φ40mm | Lead: 16mm | Ca: 61.5kN | C0a: 158.8kN | Nut OD D: 84mm | Flange D1: 126mm | Total Length L1: 280mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN4510V-7.5 | THK BNFN4510V-7.5, φ45 Lead10, Ca=78.8kN | THK | Shaft Diameter: φ45mm | Lead: 10mm | Ca: 78.8kN | C0a: 237.8kN | Nut OD D: 88mm | Flange D1: 132mm | Total Length L1: 261mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) | ||
| BNFN5010V-7.5 | THK BNFN5010V-7.5, φ50 Lead10, Ca=82.5kN | THK | Shaft Diameter: φ50mm | Lead: 10mm | Ca: 82.5kN | C0a: 264.4kN | Nut OD D: 93mm | Flange D1: 135mm | Total Length L1: 253mm | Type: Double Nut, Spacer Preload, Flanged (BNFN-V) |
