Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and more are made from grey cast iron GG25. General dimensions: B1 = 5,3 mm, c = 1,0 mm, r3 = 10 mm. Other dimensions: See the table.
No. of Teeth | 76 * |
---|---|
da (mm) | 234,9 |
d (mm) | 230,49 |
ND (mm) | 70 |
B (mm) | 20 |
L (mm) | 32 |
Weight (g) | 2177 |