
| 
 model  | 
 Number of slots  | 
 Shaft hole  | 
 Inner hole  | 
| 
 160×10B  | 
 10  | 
 38-48mm  | 
 customizable  | 
| 
 180×10B  | 
 10  | 
 38-48mm  | 
 customizable  | 
| 
 200×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 220×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 250×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 280×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 300×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 320×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 350×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 380×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 400×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 450×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 500×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
Note: Tolerance of outer diameter: 10-10mm, support non-calibration.

| 
 model  | 
 Number of slots  | 
 Shaft hole  | 
 Inner hole  | 
| 
 160×10B  | 
 10  | 
 38-48mm  | 
 customizable  | 
| 
 180×10B  | 
 10  | 
 38-48mm  | 
 customizable  | 
| 
 200×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 220×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 250×10B  | 
 10  | 
 38-60mm  | 
 customizable  | 
| 
 280×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 300×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 320×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 350×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 380×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 400×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 450×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
| 
 500×10B  | 
 10  | 
 38-65mm  | 
 customizable  | 
Note: Tolerance of outer diameter: 10-10mm, support non-calibration.