
| 
 model  | 
 Number of slots  | 
 Shaft hole  | 
 Inner hole  | 
| 
 120×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 140×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 160×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 180×6B  | 
 6  | 
 24-48mm  | 
 customizable  | 
| 
 200×6B  | 
 6  | 
 32-48mm  | 
 customizable  | 
| 
 220×6B  | 
 6  | 
 32-48mm  | 
 customizable  | 
| 
 250×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 280×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 300×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 320×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 350×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 380×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 400×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 450×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 500×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 550×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 600×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 650×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 700×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 800×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 900×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
| 
 1050×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
| 
 1300×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
Note: Tolerance of outer diameter: 6-6mm, support non-calibration.

| 
 model  | 
 Number of slots  | 
 Shaft hole  | 
 Inner hole  | 
| 
 120×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 140×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 160×6B  | 
 6  | 
 24-38mm  | 
 customizable  | 
| 
 180×6B  | 
 6  | 
 24-48mm  | 
 customizable  | 
| 
 200×6B  | 
 6  | 
 32-48mm  | 
 customizable  | 
| 
 220×6B  | 
 6  | 
 32-48mm  | 
 customizable  | 
| 
 250×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 280×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 300×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 320×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 350×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 380×6B  | 
 6  | 
 38-55mm  | 
 customizable  | 
| 
 400×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 450×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 500×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 550×6B  | 
 6  | 
 38-65mm  | 
 customizable  | 
| 
 600×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 650×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 700×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 800×6B  | 
 6  | 
 42-65mm  | 
 customizable  | 
| 
 900×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
| 
 1050×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
| 
 1300×6B  | 
 6  | 
 48-65mm  | 
 customizable  | 
Note: Tolerance of outer diameter: 6-6mm, support non-calibration.