8mm (05B) British Standard pitch platewheel sprockets. Manufactured in Steel EN8, 080M40/080M46, C45
05B-1 21T Steel Platewheel (8MM21P)
05B-1 21T Steel Platewheel (8MM21P)
| Part No. | 7821-160 |
| Code | 8MM21P |
| No. Teeth | 21 |
| Outside dia. de | 57 |
| Pitch dia. Dp | 53.67 |
| Simplex D1 | 8 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur