Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25. General dimensions: B1 = 7 mm, B2 = 21 mm c = 1,3 mm, r3 = 13 mm. Other dimensions: See the table.
| No. of Teeth | 45 |
|---|---|
| da (mm) | 188,0 |
| d (mm) | 182,07 |
| ND (mm) | 90 |
| B (mm) | 24 |
| L (mm) | 50 |
| Weight (kg) | 3,32 |
