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BRAVO
®
Single Reduction Reducers
BRAVO
®
Worm - Worm
Double Reduction
BRAVO
®
Helical - Worm
Double Reduction
BRAVO
®
Accessory Kits
High Efficiency Helical - Inline
Gear Reducers
High Efficiency Helical - Worm
Gear Reducers
1 HP
con’t
Gear Reducer Quick Selections
Output Service Output Overhung
Number Reducer Aluminum
Motor
Model
Reducer Only
Speed Factor
W
Torque Load
O
Ratio
of
Weight
X
or
Frame
Number
Catalog
(RPM)
(lb-in)
(lbs.)
Stages
(lbs.)
Cast Iron
Number
81
1.60
747
562
21.54
2
11
A
56C
PBQ7272-21.54-M5-B1
P7272014.B1
79
1.04
766
375
22.26
2
11
A
56C
PBQ7172-22.26-M5-B1
P7172015.B1
79
1.55
766
562
22.26
2
11
A
56C
PBQ7272-22.26-M5-B1
P7272015.B1
70
2.10
866
1150
25.04
2
30
C
56C
RBQ8372-25.04-M5-00
R8372019
70
2.66
864
877
24.98
2
23
A
56C
PBQ7472-24.98-M5-B1
P7472013.B1
70
4.69
864
1600
25.00
2
51
C
56C
RBQ8472-25.00-M5-00
R8472014
65
1.25
931
615
26.77
2
11
A
56C
PBQ7272-26.77-M5-B1
P7272016.B1
64
4.33
938
1600
27.14
2
51
C
56C
RBQ8472-27.14-M5-00
R8472015
61
1.84
995
1150
28.79
2
30
C
56C
RBQ8372-28.79-M5-00
R8372020
60
1.17
1008
629
29.40
2
11
A
56C
PBQ7272-29.40-M5.B1
P7272017.B1
60
2.48
1008
900
29.41
2
23
A
56C
PBQ7472-29.41-M5.B1
P7472014.B1
59
3.97
1024
1600
29.62
2
51
C
56C
RBQ8472-29.62-M5-00
R8472016
54
1.42
1124
1600
32.50
2
51
C
56C
RBQ8472-32.50-M5-00
R8472017
52
1.06
1164
645
33.50
3
12
A
56C
PBQ7273-33.50-M5-B1
P7273001.B1
52
2.10
1164
918
34.01
3
24
A
56C
PBQ7473-34.01-M5-B1
P7473001.B1
52
2.96
1164
1060
34.01
3
29
A
56C
PBQ7573-34.01-M5-B1
P7573023.B1
49
2.03
1235
922
35.58
2
23
A
56C
PBQ7472-35.58-M5-B1
P7472015.B1
49
3.30
1242
1600
35.91
2
51
C
56C
RBQ8472-35.91-M5-00
R8472018
48
1.46
1264
1150
36.56
2
30
C
56C
RBQ8372-36.56-M5-00
R8372021
44
1.80
1375
988
39.79
3
24
A
56C
PBQ7473-39.79-M5-B1
P7473002.B1
44
2.53
1375
1192
39.79
3
29
A
56C
PBQ7573-39.79-M5-B1
P7573024.B1
43
1.72
1407
988
40.50
2
23
A
56C
PBQ7472-40.50-M5-B1
P7472016.B1
43
1.82
1407
1192
40.50
2
28
A
56C
PBQ7572-40.50-M5-B1
P7572035.B1
40
1.50
1513
1012
44.23
2
23
A
56C
PBQ7472-44.23-M5-B1
P7472017.B1
40
1.21
1525
1150
44.10
2
30
C
56C
RBQ8372-44.10-M5-00
R8372022
40
1.83
1513
1304
44.23
2
28
A
56C
PBQ7572-44.23-M5-B1
P7572036.B1
39
2.64
1556
1600
45.00
2
51
C
56C
RBQ8472-45.00-M5-00
R8472019
37
1.51
1635
1028
47.22
3
24
A
56C
PBQ7473-47.22-M5-B1
P7473003.B1
37
2.13
1635
1323
47.22
3
29
A
56C
PBQ7573-47.22-M5-B1
P7573025.B1
36
1.42
1681
1028
49.00
2
23
A
56C
PBQ7472-49-B1-M5-B1
P7472018.B1
36
1.64
1681
1330
49.00
2
28
A
56C
PBQ7572-49.00-M5-B1
P7572037.B1
35.0
1.01
1745
1150
50.47
2
30
C
56C
RBQ8372-50.47-M5-00
R8372023
34.0
2.33
1772
1600
51.25
2
51
C
56C
RBQ8472-51.25-M5-00
R8472020
32.0
1.31
1891
1041
54.73
3
24
A
56C
PBQ7473-54.73-M5-B1
P7473004.B1
32.0
1.84
1891
1354
54.73
3
29
A
56C
PBQ7573-54.73-M5-B1
P7573026.B1
31.0
2.14
1929
1600
55.79
3
64
C
56C
RBQ8473-55.79-M5-00
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Start with a Grove Gear IRONMAN reducer
and add a LEESON industrial-duty NEMA C
face motor to produce a GEAR+MOTOR
™
.
How To Create a GEAR+MOTOR™ Part Number
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Quick Selections
R Series and P Series Helical - Inline
1750 RPM Input