Material: Steel C45, not hardened. * Sprockets from 31 teeth and more are reinforced (H = 4 mm, see drawing). Pre-bored. General dimensions: B1 = 3 mm, c = 1,0 mm, r3 = 13 mm. Other dimensions: See the table.
No. of Teeth | 40 |
---|---|
da (mm) | 167,8 |
d (mm) | 161,87 |
ND (mm) | 70 |
B (mm) | 16 |
L (mm) | 25 |
Weight (g) | 1254 |