- 821 Chain Number
- 25 Teeths
- Non-Split Sprocket Style
- Round Bore Style
| Pitch Diameter | 153.21 mm |
| Chain No. | 821 |
| Material | Cast Iron |
| Body Style | Arm |
| Keyway | 1 |
| Bore Style | Round Bore |
| Finished Bore | 1 in |
| No. of Teeth | 25 |
| Bore Type | Shaft-Ready |
| Sprocket Style | Non-Split |
| Set Screw | 1 |
| Weight | 7.3 LB |
| EAN or UPC | 662864313759 |

