Sprocket KRS with hub pitch 8mm 57 teeth material steel
| No. of Teeth | 57 |
|---|---|
| da [mm] | 148,6 |
| d [mm] | 145,22 |
| ND [mm] | 80 |
| B [mm] | 14 |
| L [mm] | 20 |
| Weight [g] | 990 |
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Material: Low-carbon steel, not hardable. 1) Sprockets with 76 teeth are made from steel St52 with welded in hub. Pre-bored. General dimensions: B1 = 2,8 mm, c = 1,0 mm, r3 = 8 mm. Other dimensions: See the table.