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Ball Screws
THK
[THK] — BNK0801-3 Ball Screw (Shaft φ8, Lead 1mm)
Family ID: THK-BNK0801-3
THK BNK Series Precision Ground Ball Screw, shaft diameter φ8mm, lead 1mm. 1 turn × 3 rows ball circuit, Deflector return type. Available in G0 (zero clearance) and G2 (standard) with C5/C7 lead accuracy grade. Flanged nut with pre-machined shaft end (BNK finished type). Note: Labyrinth seal not provided..
8 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BNK0801-3G0+115LC5K | THK BNK0801-3, φ8 Lead1, Stroke 40mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 40mm | Screw Length L3: 115mm | L2: 76mm | L1: 65mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G2+115LC7K | THK BNK0801-3, φ8 Lead1, Stroke 40mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 40mm | Screw Length L3: 115mm | L2: 76mm | L1: 65mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G0+145LC5K | THK BNK0801-3, φ8 Lead1, Stroke 70mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 70mm | Screw Length L3: 145mm | L2: 106mm | L1: 95mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G2+145LC7K | THK BNK0801-3, φ8 Lead1, Stroke 70mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 70mm | Screw Length L3: 145mm | L2: 106mm | L1: 95mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G0+175LC5K | THK BNK0801-3, φ8 Lead1, Stroke 100mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 100mm | Screw Length L3: 175mm | L2: 136mm | L1: 125mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G2+175LC7K | THK BNK0801-3, φ8 Lead1, Stroke 100mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 100mm | Screw Length L3: 175mm | L2: 136mm | L1: 125mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G0+225LC5K | THK BNK0801-3, φ8 Lead1, Stroke 150mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 150mm | Screw Length L3: 225mm | L2: 186mm | L1: 175mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK0801-3G2+225LC7K | THK BNK0801-3, φ8 Lead1, Stroke 150mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ8mm | Lead: 1mm | Stroke: 150mm | Screw Length L3: 225mm | L2: 186mm | L1: 175mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector |
