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.
| No. of Teeth | 12 |
|---|---|
| da (mm) | 34,2 |
| d (mm) | 30,91 |
| ND (mm) | 20 |
| B (mm) | 8 |
| L (mm) | 13 |
| Weight (g) | 33 |
