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.
12B 21T Double Simplex Sprocket (6DS21)
12B 21T Double Simplex Sprocket (6DS21)
| Part No. | 7825-005 |
| Code | 6DS21 |
| Type | 3/4 x 7/16 12 B-1 |
| No teeth | 21 |
| Outside dia. de | 135.35 |
| Pitch dia. dp | 127.8 |
| d* | 20 |
| A | 34 |
| B h14 | 11.1 |
| C max. | 107 |
| L | 45 |
| r | 1 |
Every effort is taken to ensure the accuracy of the table data
Design variations and errors although rare may occur