Type of chain
12B-1 / 16B-1
Pitch
3/4" / 1"
B mm (pre drilled)
18
B1 max.
30
D* mm
47.3
L
62
l4
19
Md max Nm
180
Md min Nm
40
N
89
s max. mm
16.2
Type RN 2.8 - 16: Md-adjustment by nut with locking plate, Type RN 22 - 120: Md-adjustment by nut and clamping screw
*Tolerance according to bush
Larger slip hubs upon request
*Tolerance according to bush
Larger slip hubs upon request