Duplex 1 1/2" (24B) British Standard pitch sprocket. Manufactured in Steel EN8, 080M40/080M46, C45
24B-2 21T Duplex Steel Sprocket (12DR21)
24B-2 21T Duplex Steel Sprocket (12DR21)
| Part No. | 7828-007 |
| Code | 12DR21 |
| No. teeth | 21 |
| Outside dia. de | 270.6 |
| Pitch dia. dp | 255.65 |
| Boss dia. | 160 |
| Bore D1* | 25 |
| Overall Width A | 100 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur