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 | 57 |
---|---|
da (mm) | 177,5 |
d (mm) | 172,91 |
ND (mm) | 90 |
B (mm) | 23 |
L (mm) | 56 |
Weight (kg) | 3,97 |