Triplex 3/4" (12B) British Standard pitch sprocket. Manufactured in Steel EN8, 080M40/080M46, C45
12B-3 20T Steel Sprocket (6TR20)
12B-3 20T Steel Sprocket (6TR20)
| Part No. | 7825-609 |
| Code | 6TR20 |
| No. teeth | 20 |
| Outside dia. de | 129.7 |
| Pitch dia. dp | 121.78 |
| Boss dia. | 100 |
| Bore D1* | 20 |
| Overall Width A | 70 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur