Triplex 1/2" (08B) British Standard pitch sprocket. Manufactured in Steel EN8, 080M40/080M46, C45
08B-3 21T Steel Sprocket (4TR21)
08B-3 21T Steel Sprocket (4TR21)
Part No. | 7823-813 |
Code | 4TR21 |
No. teeth | 21 |
Outside dia. de | 89.7 |
Pitch dia. dp | 85.22 |
Boss dia. | 70 |
Bore D1* | 20 |
Overall Width A | 55 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur