Material: Steel C45, not hardened. Pre-bored. Sprockets with 38 teeth and more are made from grey cast iron GG25. Sprocket with 35 teeth has a welded hub. General dimensions: B1 = 18,5 mm, c = 3,5 mm, r3 = 32 mm. Other dimensions: See the table.
No. of Teeth | 20 |
---|---|
da (mm) | 218,1 |
d (mm) | 202,98 |
ND (mm) | 120 |
B (mm) | 25 |
L (mm) | 50 |
Weight (kg) | 7,00 |