Type of chain
12B-1 / 16B-1
Pitch
3/4" / 1"
B mm (pre drilled)
30
B1 max.
70
D* mm
104.8
L
98
l4
24
Md max Nm
640
Md min Nm
190
N
178
s max. mm
29
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