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Ball Screws
THK
[THK] — BNK1208-2.6 Ball Screw (Shaft φ12, Lead 8mm)
Family ID: THK-BNK1208-2.6
THK BNK Series Precision Ground Ball Screw, shaft diameter φ12mm, lead 8mm. 2.6 turns × 1 row ball circuit, Return Pipe 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 | ||
|---|---|---|---|---|---|
| BNK1208-2.6RRG0+180LC5K | THK BNK1208-2.6, φ12 Lead8, Stroke 50mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 50mm | Screw Length L3: 180mm | L2: 125mm | L1: 110mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG2+180LC7K | THK BNK1208-2.6, φ12 Lead8, Stroke 50mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 50mm | Screw Length L3: 180mm | L2: 125mm | L1: 110mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG0+230LC5K | THK BNK1208-2.6, φ12 Lead8, Stroke 100mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 100mm | Screw Length L3: 230mm | L2: 175mm | L1: 160mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG2+230LC7K | THK BNK1208-2.6, φ12 Lead8, Stroke 100mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 100mm | Screw Length L3: 230mm | L2: 175mm | L1: 160mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG0+280LC5K | THK BNK1208-2.6, φ12 Lead8, Stroke 150mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 150mm | Screw Length L3: 280mm | L2: 225mm | L1: 210mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG2+280LC7K | THK BNK1208-2.6, φ12 Lead8, Stroke 150mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 150mm | Screw Length L3: 280mm | L2: 225mm | L1: 210mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG0+330LC5K | THK BNK1208-2.6, φ12 Lead8, Stroke 200mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 200mm | Screw Length L3: 330mm | L2: 275mm | L1: 260mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG2+330LC7K | THK BNK1208-2.6, φ12 Lead8, Stroke 200mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 200mm | Screw Length L3: 330mm | L2: 275mm | L1: 260mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG0+380LC5K | THK BNK1208-2.6, φ12 Lead8, Stroke 250mm, G0 (Zero), 5K (C5 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 250mm | Screw Length L3: 380mm | L2: 325mm | L1: 310mm | Clearance: G0 (Zero) | Nut Grade: 5K (C5 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe | ||
| BNK1208-2.6RRG2+380LC7K | THK BNK1208-2.6, φ12 Lead8, Stroke 250mm, G2 (Standard), 7K (C7 Grade) | THK | Shaft Diameter: φ12mm | Lead: 8mm | Stroke: 250mm | Screw Length L3: 380mm | L2: 325mm | L1: 310mm | Clearance: G2 (Standard) | Nut Grade: 7K (C7 Grade) | Ball Circuit: 2.6 turns × 1 row | Return Type: Return Pipe |
