MITSUBISHI ELECTRIC PRH-5 - Manual (Page 25)

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e
a
r1 r3
f
w
L0
r2 r2
K
K0
øP.C
16.5mm
B type
11.0mm
40˚
Sectional plan of V-belt
Shape of
V-belt
Nominal
Dia. øP.C
a
( ˚ )
L0 W K K0 e f r1 r2 r3
V-belt
thickness
(Reference)
B
Over 125
Under 160
Over 160
Under 200
Over 200
34 15.86
36
38
16.07
16.29
12.5 5.5 9.5 19.0 12.5 0.2~0.5 0.5~1.0 1~2 11
Pulley outside dimensions are shown below: (Unit : mm)
(1) Shape of belt groove
(2) Shape of motor pulley boss (Unit : mm)
PR-5 10
PRH-5 10 Pulley for blower & motor
b
c
a
b
a
c b a
20
20
25
-0.020
-0.007
19
16.5
21.0
0
- 0.1
0
- 0.1
0
- 0.1
6
8
0
- 0.036
MODEL
PR-5
PRH-5
PR-8,10
PRH-8, 10
PR-15,20
PRH-15, 20
-0.020
-0.007
-0.020
-0.007 0
- 0.036
PR-5
PRH-5
C B A
MOTOR
CAPACITY
(kW)
0.75
1.1
1.5
2.2, 3.0
4.0
5.5
19
24
24
28
28
38
+0.009
- 0.004
+0.009
- 0.004
+0.009
- 0.004
+0.009
- 0.004
+0.009
- 0.004
+0.018
- 0.002
15.5
20.0
20.0
23.9
23.9
33.0
0
- 0.2
0
- 0.2
0
- 0.2
0
- 0.2
0
- 0.2
0
- 0.2
6
8
8
8
8
10
+0.073
+0.040
+0.073
+0.040
+0.073
+0.040
+0.073
+0.040
+0.073
+0.040
+0.089
+0.050
B
C
A
PR-8 20
PRH-8 20
PR-15,20
PRH-15, 20 Pulley for blower & motor
ED
L
E
EB
E C B CRS
BB
BC
LL
øD
F
Shaft
tapped
DH x EH
deep
AC
TBH
H
+0 -0.5
AB
A CRS
AA AA
HA
TBW
AE
AD
G
+0 -0.2
SHAFT
Diameter
19 to 28
Limits
+0.009
-0.004
+0.018
-0.002
32 to 48
Holes
K Dia.
OUT PUT
0.75
1.1
1.5
2.2,3.0
4.0
5.5 132S
112M
100L
90N
90SN
80
Size
Frame
125
140
140
160
190
216
A B
100
100
125
140
140
140
C
50
56
56
63
70
89
H
80
90
90
100
112
132
K
10
10
10
12
12
12
D
19
24
24
28
28
38
E
40
50
50
60
60
80
F
6
8
8
8
8
10
G
15.5
20
20
23.9
23.9
33
ED
25
32
32
40
40
56
DH
M6
M8
M8
M10
M10
M12
EH
16
19
19
22
22
28
AA
27
28
28
28
35
38
AB
157
174
174
184
218
243
BB
127
152
152
170
170
208
BC
13.5
38.5
13.5
15
15
53
L
295
320
320
371
377
458
HA
4
4
4
4
4
5
AC
158
178
178
208
215
257
AD
132
140
140
138
164
189
AE
102
110
110
120
130
154
EB
1.5
1.5
1.5
1.6
1.6
1.6
LL
75
100
100
23
23
26
TBW
103
103
103
103
131
131
TBH
103
103
103
103
131
131
Shaft General Fixing
(3) Shape of motor (Unit : mm)