These sprockets are designed for running two simplex chains typically 1 sprocket driving two separate sprockets or roller to roller drives in conveyor systems. Available in sizes from 06B to 16B, manufactured in steel EN8, 080M40/080M46, C45.
08B 21T Double Simplex Sprocket (4DS21)
08B 21T Double Simplex Sprocket (4DS21)
| Part No. | 7823-006 |
| Code | 4DS21 |
| Type | 1/2 x 5/16 08 B-1 |
| No teeth | 21 |
| Outside dia. de | 89.7 |
| Pitch dia. dp | 85.21 |
| d* | 15 |
| A | 25 |
| B h14 | 7.2 |
| C max. | 70 |
| L | 32 |
| r | 1 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur