Sprocket KRF with hub 20 B-1 1 1/4"x3/4" 17 teeth material steel bore 42H7 keyway DIN 6885/1 2 set screw threads teeth induction hardened
| Number of teeth | 17 |
|---|---|
| Bore H7 [mm] | 42 |
| Type | A |
| da [mm] | 187,9 |
| d [mm] | 172,78 |
| ND [mm] | 120 |
| L [mm] | 50 |
| KH9 [mm] | 12 |
| T2 [mm] | 3,3 |
| M | M10 |
| Weight [kg] | 5,33 |
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Material: Steel C45. Teeth induction hardened (approx. HRC 50). Ready-to-install, for various shaft diameters. 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°. General dimensions: B1 = 18,5 mm, c = 3,5 mm, r3 = 32 mm. Other dimensions: See the table.