Mitsubishi Electric PRH-P8MYA Technical & Service Manual page 32

Pulley outside dimensions are shown below: (Unit : mm)
(1) Shape of belt groove
e
w
L
0
r
1
a
r r
2 2
Sectional plan of V-belt
16.5mm
40˚
B type
(2) Shape of motor pulley boss
C
f
Shape of
V-belt
r
3
B
MOTOR
A
CAPACITY
(kW)
+ 0.028
1.1, 1.5
24
+ 0.007
+ 0.028
2.2, 3.7 28
+ 0.007
+ 0.028
5.5 38
+ 0.007
Nominal a
W L K K
0
Dia. øP.C (˚)
Over 125
34 15.86
Under 160
Over 160
36 16.07 12.5 5.5 9.5 19.0 12.5 0.2~0.5 0.5~1.0
Under 200
Over 200
38
16.29
B C
+ 0.128 +0.018
27 8
+ 0.007 - 0.018
+ 0.128 +0.028
31 8
+ 0.007 - 0.013
+ 0.128 +0.028
41 10
+ 0.009 - 0.013
- 29 -
e f r r r
0 1 2 3
1~2
V-belt
thickness
(Reference)
11