1 1/4" (20B) British Standard pitch sprockets. Manufactured in Steel EN8, 080M40/080M46, C45
20B-1 12T Steel Sprocket (10SR12)
20B-1 12T Steel Sprocket (10SR12)
| Part No. | 7827-104 |
| Code | 10SR12 |
| No. teeth | 12 |
| Outside dia. de | 137.8 |
| Pitch dia. dp | 122.68 |
| Boss dia. | 88 |
| Bore D1* | 20 |
| Overall Width A | 45 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur