![[THK] — BLR Rotary Ball Screw (Nut Rotation, Angular Bearing 60°, φ16~50)](https://img.prosourcemro.com/2026/05/001-872-1024x819.png)
Ball Screws
THK
[THK] — BLR Rotary Ball Screw (Nut Rotation, Angular Bearing 60°, φ16~50)
Family ID: THK-BLR
THK BLR Series Rotary Ball Screw with integrated nut and support bearing. Angular contact bearing (60° contact angle) provides high axial rigidity. Available in precision ground and rolled ball screw specifications. Shaft diameter range φ16~50mm, lead equal to shaft diameter (super lead).
7 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BLR1616-3.6 | THK BLR1616-3.6, φ16 Lead16, Ca=7.1kN | THK | Shaft Diameter: φ16mm | Lead: 16mm | Ca: 7.1kN | C0a: 14.3kN | Nut OD D: 52mm | Flange D1: 68mm | Total Length L1: 43.5mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR2020-3.6 | THK BLR2020-3.6, φ20 Lead20, Ca=11.1kN | THK | Shaft Diameter: φ20mm | Lead: 20mm | Ca: 11.1kN | C0a: 24.7kN | Nut OD D: 62mm | Flange D1: 78mm | Total Length L1: 54.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR2525-3.6 | THK BLR2525-3.6, φ25 Lead25, Ca=16.6kN | THK | Shaft Diameter: φ25mm | Lead: 25mm | Ca: 16.6kN | C0a: 38.7kN | Nut OD D: 72mm | Flange D1: 92mm | Total Length L1: 65.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR3232-3.6 | THK BLR3232-3.6, φ32 Lead32, Ca=23.7kN | THK | Shaft Diameter: φ32mm | Lead: 32mm | Ca: 23.7kN | C0a: 59.5kN | Nut OD D: 80mm | Flange D1: 105mm | Total Length L1: 80.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR3636-3.6 | THK BLR3636-3.6, φ36 Lead36, Ca=30.8kN | THK | Shaft Diameter: φ36mm | Lead: 36mm | Ca: 30.8kN | C0a: 78.0kN | Nut OD D: 100mm | Flange D1: 130mm | Total Length L1: 93.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR4040-3.6 | THK BLR4040-3.6, φ40 Lead40, Ca=38.7kN | THK | Shaft Diameter: φ40mm | Lead: 40mm | Ca: 38.7kN | C0a: 99.2kN | Nut OD D: 110mm | Flange D1: 140mm | Total Length L1: 98.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) | ||
| BLR5050-3.6 | THK BLR5050-3.6, φ50 Lead50, Ca=57.8kN | THK | Shaft Diameter: φ50mm | Lead: 50mm | Ca: 57.8kN | C0a: 155.0kN | Nut OD D: 106mm (D estimated) | Flange D1: 156mm | Total Length L1: 126.0mm | Type: Rotary Nut, Angular Bearing 60°, Integrated Unit (BLR) |
