Duplex 1/2" (08B) British Standard pitch sprocket. Manufactured in cast iron.
08B-2 57T Duplex Cast Iron Sprocket (4DR57C)
08B-2 57T Duplex Cast Iron Sprocket (4DR57C)
| Part No. | 7823-149 |
| Code | 4DR57C |
| No. teeth | 57 |
| Outside dia. de | 236.4 |
| Pitch dia. dp | 230.54 |
| Boss dia. | 90 |
| Bore D1* | 23 |
| Overall Width A | 50 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur