Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and more are made from grey cast iron GG25. Sprockets with 28 teeth, 30 teeth and 388 teeth have a welded hub. General dimensions: B1 = 24,1 mm, c = 4,0 mm, r3 = 38 mm. Other dimensions: See the table.
No. of Teeth | 10 |
---|---|
da (mm) | 138,0 |
d (mm) | 123,29 |
ND (mm) | 80 |
B (mm) | 20 |
L (mm) | 45 |
Weight (kg) | 2,55 |