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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
Quick Selections
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
781
4.13
1936
3370
2.24
2
320
C
284-6TC
RBQ8972-2.24-M15-00
R8972064
774
5.00
1953
2725
2.26
2
443
C
284-6TC
RBQ81072-2.26-M15-00
R81072058
732
2.15
2066
1820
2.39
2
199
C
284-6TC
RBQ8872-2.39-M15-00
R8872111
692
3.85
2187
3370
2.53
2
320
C
284-6TC
RBQ8972-2.53-M15-00
R8972065
655
2.02
2308
1830
2.67
2
199
C
284-6TC
RBQ8872-2.67-M15-00
R8872112
585
1.89
2584
1840
2.99
2
199
C
284-6TC
RBQ8872-2.99-M15-00
R8872113
556
3.39
2723
3370
3.15
2
320
C
284-6TC
RBQ8972-3.15-M15-00
R8972066
543
1.02
2783
1350
3.22
2
116
C
254-5TC
RBQ8772-3.22-M13-00
R8772096
543
1.80
2783
1840
3.22
2
199
C
284-6TC
RBQ8872-3.22-M15-00
R8872114
486
3.12
3112
3370
3.60
2
320
C
284-6TC
RBQ8972-3.60-M15-00
R8972067
483
1.67
3129
1840
3.62
2
199
C
284-6TC
RBQ8872-3.62-M15-00
R8872115
464
1.62
3259
1850
3.77
2
199
C
284-6TC
RBQ8872-3.77-M15-00
R8872116
411
1.49
3682
1860
4.26
2
199
C
284-6TC
RBQ8872-4.26-M15-00
R8872117
380
2.64
3976
3370
4.60
2
320
C
284-6TC
RBQ8972-4.60-M15-00
R8972068
346
1.31
4374
1880
5.06
2
199
C
284-6TC
RBQ8872-5.06-M15-00
R8872118
326
2.27
4633
3370
5.36
2
320
C
284-6TC
RBQ8972-5.36-M15-00
R8972069
296
3.22
5117
3370
5.92
2
320
C
284-6TC
RBQ8972-5.92-M15-00
R8972070
291
1.82
5195
1900
6.01
2
199
C
284-6TC
RBQ8872-6.01-M15-00
R8872119
262
3.03
5782
3370
6.69
2
320
C
284-6TC
RBQ8972-6.69-M15-00
R8972071
261
1.71
5800
1980
6.71
2
199
C
284-6TC
RBQ8872-6.71-M15-00
R8872120
233
1.60
6483
2080
7.50
2
199
C
284-6TC
RBQ8872-7.50-M15-00
R8872121
216
1.52
6993
2100
8.09
2
199
C
284-6TC
RBQ8872-8.09-M15-00
R8872122
210
2.50
7209
3370
8.34
2
320
C
284-6TC
RBQ8972-8.34-M15-00
R8972072
193
1.41
7857
2140
9.09
2
199
C
284-6TC
RBQ8872-9.09-M15-00
R8872123
185
1.37
8177
2150
9.46
2
199
C
284-6TC
RBQ8872-9.46-M15-00
R8872124
184
2.21
8229
3370
9.52
2
320
C
284-6TC
RBQ8972-9.52-M15-00
R8972073
164
1.26
9240
2200
10.69
2
199
C
284-6TC
RBQ8872-10.69-M15-00
R8872125
144
1.83
10519
3370
12.17
2
320
C
284-6TC
RBQ8972-12.17-M15-00
R8972074
138
1.11
10986
2350
12.71
2
191
C
284-6TC
RBQ8872-12.71-M15-00
R8872126
124
1.67
12248
3370
14.17
2
320
C
284-6TC
RBQ8972-14.17-M15-00
R8972075
97
2.43
15662
3350
18.12
2
443
C
284-6TC
RBQ81072-18.12-M15-00
R81072070
96
1.40
15774
3370
18.25
2
320
C
284-6TC
RBQ8972-18.25-M15-00
R8972076
87
1.33
17313
3370
20.03
2
320
C
284-6TC
RBQ8972-20.03-M15-00
R8972077
87
2.20
17321
3500
20.04
2
443
C
284-6TC
RBQ81072-20.04-M15-00
R81072071
78
1.98
19275
3700
22.30
2
443
C
284-6TC
RBQ81072-22.30-M15-00
R81072072
70
1.76
21617
3900
25.01
2
443
C
284-6TC
RBQ81072-25.01-M15-00
R81072073
62
1.56
24487
4200
28.33
2
443
C
284-6TC
RBQ81072-28.33-M15-00
R81072074
54
1.36
28074
4350
32.48
2
443
C
284-6TC
RBQ81072-32.48-M15-00
R81072075
50
1.26
30226
4550
34.97
2
443
C
284-6TC
RBQ81072-34.97-M15-00
R81072076
51
1.28
29872
4550
34.56
3
473
C
284-6TC
RBQ81073-34.56-M15-00
R81073109
45
1.14
33355
4570
38.59
3
473
C
254-5TC
RBQ81073-38.59-M13-00
R81073083
44
1.11
34254
4850
39.63
3
473
C
254-5TC
RBQ81073-39.63-M13-00
R81073084
41
1.02
37296
5000
43.15
3
473
C
254-5TC
RBQ81073-43.15-M13-00
R81073085
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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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