3/4" (12B) British Standard pitch sprockets. Manufactured in Steel EN8, 080M40/080M46, C45
12B-1 13T Steel Sprocket (6SR13)
12B-1 13T Steel Sprocket (6SR13)
| Part No. | 7825-308 |
| Code | 6SR13 |
| No. teeth | 13 |
| Outside dia. de | 87.5 |
| Pitch dia. dp | 79.59 |
| Boss dia. | 58 |
| Bore D1* | 14 |
| Overall Width A | 35 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur