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Ball Screws
THK
[THK] — BNK1202-3 Ball Screw (Shaft φ12, Lead 2mm)
Family ID: THK-BNK1202-3
THK BNK Series Precision Ground Ball Screw, shaft diameter φ12mm, lead 2mm. 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).
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| BNK1202-3RRG0+154LC5K | THK BNK1202-3, φ12 Lead2, Stroke 50mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 50mm | Screw Length L3: 154mm | L2: 99mm | L1: 85mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG2+154LC7K | THK BNK1202-3, φ12 Lead2, Stroke 50mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 50mm | Screw Length L3: 154mm | L2: 99mm | L1: 85mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG0+204LC5K | THK BNK1202-3, φ12 Lead2, Stroke 100mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 100mm | Screw Length L3: 204mm | L2: 149mm | L1: 135mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG2+204LC7K | THK BNK1202-3, φ12 Lead2, Stroke 100mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 100mm | Screw Length L3: 204mm | L2: 149mm | L1: 135mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG0+254LC5K | THK BNK1202-3, φ12 Lead2, Stroke 150mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 150mm | Screw Length L3: 254mm | L2: 199mm | L1: 185mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG2+254LC7K | THK BNK1202-3, φ12 Lead2, Stroke 150mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 150mm | Screw Length L3: 254mm | L2: 199mm | L1: 185mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG0+304LC5K | THK BNK1202-3, φ12 Lead2, Stroke 200mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 200mm | Screw Length L3: 304mm | L2: 249mm | L1: 235mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG2+304LC7K | THK BNK1202-3, φ12 Lead2, Stroke 200mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 200mm | Screw Length L3: 304mm | L2: 249mm | L1: 235mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG0+354LC5K | THK BNK1202-3, φ12 Lead2, Stroke 250mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 250mm | Screw Length L3: 354mm | L2: 299mm | L1: 285mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector | ||
| BNK1202-3RRG2+354LC7K | THK BNK1202-3, φ12 Lead2, Stroke 250mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 2mm | Stroke: 250mm | Screw Length L3: 354mm | L2: 299mm | L1: 285mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 1 turn × 3 rows | Return Type: Deflector |
