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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
HP
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
503
3.34
180
204
3.48
2
11
A
143-5TC
PBQ7172-3.48-M7-B1
P7172023.B1
405
2.69
224
216
4.32
2
11
A
143-5TC
PBQ7172-4.32-M7-B1
P7172024.B1
405
3.46
224
289
4.32
2
11
A
143-5TC
PBQ7272-4.32-M7-B1
P7272024.B1
366
5.16
248
1150
4.78
2
30
C
56C
RBQ8372-4.78-M5-00
R8372006
320
4.51
284
1150
5.47
2
30
C
56C
RBQ8372-5.47-M5-00
R8372007
318
2.11
285
230
5.50
2
11
A
143-5TC
PBQ7172-5.50-M7-B1
P7172025.B1
318
3.11
285
350
5.50
2
11
A
143-5TC
PBQ7272-5.50-M7-B1
P7272025.B1
298
4.20
304
1150
5.87
2
30
C
56C
RBQ8372-5.87-M5-00
R8372008
285
4.53
318
1150
6.13
2
30
C
56C
RBQ8372-6.13-M5-00
R8372009
275
1.82
330
250
6.36
2
11
A
56C
PBQ7172-6.36-M5-B1
P7172004.B1
275
2.88
330
376
6.36
2
11
A
143-5TC
PBQ7272-6.36-M7-B1
P7272026.B1
255
4.10
356
1150
6.86
2
30
C
56C
RBQ8372-6.86-M5-00
R8372010
241
1.60
377
260
7.26
2
11
A
56C
PBQ7172-7.26-M5-B1
P7172005.B1
241
2.83
377
391
7.26
2
11
A
143-5TC
PBQ7272-7.26-M7-B1
P7272027.B1
232
5.88
391
568
7.54
2
23
A
143-5TC
PBQ7472-7.63-M7-B1
P7472025.B1
227
3.71
399
1150
7.70
2
30
C
56C
RBQ8372-7.70-M5-00
R8372011
222
1.47
409
266
7.89
2
11
A
56C
PBQ7172-7.89-M5-B1
P7172006.B1
222
2.47
409
400
7.89
2
11
A
143-5TC
PBQ7272-7.89-M7-B1
P7272028.B1
220
5.82
413
579
7.96
2
23
A
143-5TC
PBQ7472-7.96-M7-B1
P7472026.B1
202
3.45
450
1150
8.67
2
30
C
56C
RBQ8372-8.67-M5-00
R8372012.B1
194
1.71
468
277
9.02
2
11
A
56C
PBQ7172-9.02-M5-B1
P7172007.B1
194
2.27
468
412
9.02
2
11
A
143-5TC
PBQ7272-9.02-M7-B1
P7272029.B1
193
7.34
470
1290
9.06
2
51
C
143-5TC
RBQ8472-9.06-M7-00
R8472027
185
5.11
491
615
9.45
2
23
A
143-5TC
PBQ7472-9.45-M7-B1
P7472027.B1
179
3.17
508
1150
9.80
2
30
C
56C
RBQ8372-9.80-M5-00
R8372013
174
1.53
522
284
10.04
2
11
A
56C
PBQ7172-10.04-M5-B1
P7172008.B1
174
2.28
522
420
10.04
2
11
A
143-5TC
PBQ7272-10.04-M7-B1
P7272030.B1
166
6.75
546
1340
10.52
2
51
C
143-5TC
RBQ8472-10.52-M7-00
R8472028
157
2.94
578
1150
11.14
2
30
C
56C
RBQ8372-11.14-M5-00
R8372014
153
4.39
593
658
11.43
2
23
A
143-5TC
PBQ7472-11.43-M7-B1
P7472028.B1
150
1.32
605
293
11.64
2
11
A
56C
PBQ7172-11.64-M5-B1
P7172009.B1
150
1.97
605
445
11.64
2
11
A
56C
PBQ7272-11.64-M5-B1
P7272009.B1
137
2.63
661
1150
12.74
2
30
C
56C
RBQ8372-12.74-M5-00
R8372015
132
1.16
688
305
13.26
2
11
A
56C
PBQ7172-13.26-M5-B1
P7172010.B1
132
1.73
688
476
13.26
2
11
A
56C
PBQ7272-13.26-M5-B1
P7272010.B1
128
2.51
709
1150
13.67
2
30
C
56C
RBQ8372-13.67-M5-00
R8372016
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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
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Quick Selections
R Series and P Series Helical - Inline
1750 RPM Input