Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25. General dimensions: B1 = 5,2 mm, B3 = 25,6 mm, c = 1,0 mm, r3 = 10 mm. Other dimensions: See the table.
| No. of Teeth | 45 |
|---|---|
| da (mm) | 141,1 |
| d (mm) | 136,54 |
| ND (mm) | 90 |
| B (mm) | 23 |
| L (mm) | 56 |
| Weight (kg) | 3,56 |
