Double-strand sprocket ZRF with hub 10 B-2 21 teeth material steel bore 25H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
| Number of teeth | 21 |
|---|---|
| Bore H7 [mm] | 25 |
| Type | A |
| da [mm] | 113,4 |
| d [mm] | 106,52 |
| ND [mm] | 75 |
| L [mm] | 45 |
| KH9 [mm] | 8 |
| T2 [mm] | 3,3 |
| M | M6 |
| Weight [kg] | 2,03 |
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Material: Steel C45.
Ready-to-install, for various shaft diameters. Teeth milled and induction hardened (approx. HRC 50), custom bore H7 - surface parameter Ra 1.6, keyway in accordance with DIN 6885/1 positioned beneath tip of tooth, 2 threads for set screws, one positioned for the keyway, one offset by 90°.