| # of Teeth | 21 |
| Body Style | Block |
| Bore Geometry | Round |
| Bore Size (in) | 3/4 |
| Bore Type | Idler |
| Chain Number | 820 |
| Chain Pitch (in) | 1.5 |
| Chain Pitch (mm) | 38.1 |
| Flanged | No |
| Height | 1.75 in |
| Hub Type | A-No Hub |
| Length | 7 in |
| Measurement System | Imperial |
| Molded or Machined | Machined |
| Pitch Diameter (in) | 5.032 |
| Pitch Diameter (mm) | 127.82 |
| Product Group | TableTop® |
| Product Line | Chain and Belt Sprockets |
| Split or Solid | Split |
| Sprocket Construction | Machined Split Sprocket |
| Width | 7 in |