Teeth
18
Type of chain
08B-1
Pitch
1/2"
B
17
Tolerance (B)
H8
d
73.1
da external diameter
79
L
28.6
l1
7.2
l4
12
N
40
N1
28
s1
2.4
s2
2.4
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