Mitsubishi Electric PUHY-P-YJM-A Data Book page 39

Shape of the pulley (unit:mm)
e
m
M8
11
Rz 12.5
Rz 3.2
25
40
16.5
40˚
Rz 6.3
Rz 6.3
d :Pulley nominal diameter
m
d 160
m
Belt
161 < d 200
m
201 < d
m
36
(keyway)
G
E
m e
k ko
34˚
36˚ 12.5 5.5 9.5 12.5
38˚
H (outer center)
* See p.40 for "How to choose the pulley."