| Sprocket Type | Standard |
| Bore Type | Finished |
| Teeth Heat Treatment | Hardened |
| For Roller Chain Strand Type | Single |
| For Roller Chain Standard | ANSI |
| For Roller Chain Trade Size | 50 |
| Pitch | 5/8" |
| Number of Teeth | 12 |
| For Shaft Diameter | 1 1/4" |
| Shaft Mount Type | Set Screw |
| For Shaft Type | Keyed |
| ID | 1 1/4" |
| OD | 2.71" |
| Overall Width | 1" |
| Hub Diameter | 1 63/64" |
| Keyway | |
| Width | 1/4" |
| Depth | 1/8" |
| Material | Steel |
| Includes | Two Set Screws |