Duplex 3/4" (12B) British Standard pitch sprocket. Manufactured in Steel EN8, 080M40/080M46, C45
12B-2 57T Duplex Steel Sprocket (6DR57)
12B-2 57T Duplex Steel Sprocket (6DR57)
| Part No. | 7825-136 |
| Code | 6DR57 |
| No. teeth | 57 |
| Outside dia. de | 355.4 |
| Pitch dia. dp | 345.81 |
| Boss dia. | 136 |
| Bore D1* | 25 |
| Overall Width A | 62 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur