Teeth
15
Type of chain
12B-2
Pitch
3/4"
B
20
Tolerance (B)
H8
d
91.6
da external diameter
99
L
31
l1
11.1
l2
30.3
l4
14
l5
67.2
N
47
N1
33
s2
5.2
IMPORTANT: Before mounting the ball bearings should not be heated or washed due to the fact that they are lifetime greased and sealed. Operating temperature -20° C to +90° C