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For safety and to comply with local and national safety codes, the purchaser or user must provide protective
guards over all shaft extensions and devices mounted thereon.
WARNING
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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
OUTPUT
SHAFT
BF
DIA HOLES
UY
Dimensions subject to change without notice
Q
U
M
TAP
VO
V
BB
GA
AH
SA
AK
BD
AJ
DB
C
OA
AK
AH
AJ
BB
BD
BF
GA
RFQ867
RFQ847
8.46
8.46
215
215
9.84
250
250
9.84
0.16
4
0.16
0.53
14
0.53
14
4
2.76
2.76
70
70
0.43
11
0.43
11
7.087
7.087
180
180
140
400
11.81
10.43
15.75
15.75
3.93
4.72
5.51
120
100
3.15
80
400
300
265
5
450
0.20
0.19
0.20
0.16
5
5
4
13.78
17.74
17.72
451
350
11.81
300
RFQ897
RFQ8107
RFQ887
RFQ877
25.4
19
18
0.69
19
0.75
0.75
14
0.53
1.02
1.00
26
18
0.70
15
0.59
9.843
350
350
230
250
9.055
13.780
13.780
Size
278
10.93
13.05
331
417
17.98
457
16.42
12.99
10.79
19.00
16.41
483
417
330
274
9.45
11.02
280
240
7.08
180
151
5.94
2.87
73
86
3.39
49
1.91
2.36
60
Q
OA
8.40
9.44
240
213
SA
8.92
247
9.71
227
4.96
146
5.75
126
DB
1.91
49
1.91
49
RFQ8107
RFQ897
RFQ887
RFQ877
Size
-
182TC
56C
210TC
-
-
28.34
28.34
22.30
22.98
22.98
16.87
14.97
17.89
-
-
280TC
-
140TC
-
28.89
RFQ867
RFQ847
14.10
13.06
-
-
-
-
-
-
- .0004
- .0029
+ 0
- .064
- .0004
- .0029
+ 0
- .064
+ .0001
- .0027
+ 0
- .072
- .0005
- .0025
+ 0
- .051
- .0005
- .0032
+ 0
- .070
- .0005
- .0032
+ 0
- .070
RFQ837
6.50
165
7.90
200
0.14
0.47
12
4
1.97
50
0.43
11
5.118
130
7.29
185
183
7.22
103
4.04
1.50
38
+ 0
- .002
- .003
- .054
RFQ857
8.46
215
250
9.84
0.16
0.53
14
4
2.76
70
0.43
11
7.087
180
8.40
213
8.92
227
4.96
126
1.91
49
- .0004
- .0029
+ 0
- .064
1/2-13 x 1.13
3/8-24 x 0.88
3/8-24 x 0.91
M
1.51
1.36
1.10
UY
2.76
2.36
N/A
V
U
VO
0.41
0.44
0.40
Size
RFQ847
RFQ867
RFQ837
1.000
1.250
1.375
1/4 x 1/4 x 1-1/2
1/4 X 1/4 x 1-11/16
5/16 x 5/16 x 1-3/4
1.625
2.875
2.375
2.125
RFQ8107
RFQ877
RFQ887
RFQ897
3.19
5.51
2.34
2.64
1.78
3.94
4.72
3.15
0.67
0.45
0.64
0.70
3/4 x 3/4 x 4-1/8
1/2 x 1/2 x 2-5/8
5/8 x 5/8 x 3-3/4
3/8 x 3/8 x 2-1/4
3/4-10 x 1.61
3/4-10 x 1.61
3/4-10 x 1.61
5/8-11 x 1.38
1/2-13 x 1.13
1.51
N/A
0.44
RFQ857
1.375
5/16 x 5/16 x 1-3/4
RFQ857
13.06
-
-
-
RFQ837
10.68
-
-
-
RFQ827
10.68
-
-
-
3/8-24 x 0.91
1.10
N/A
0.40
RFQ827
1.000
1/4 x 1/4 x 1-1/2
RFQ827
6.50
165
7.90
200
0.14
0.47
12
4
1.97
50
0.43
11
5.118
130
7.29
185
183
7.22
103
4.04
1.50
38
+ 0
- .002
- .003
- .054
OUTPUT
KEY
BE1
BE
inch
mm
Output Key
+ 0.000
- 0.001
Dimension “C”
184TC
250TC
LIFTING EYE ON
R887, R897 &
R8107 ONLY
Gearcase
Output Shaft - Inches
NEMA Motor Mounting Dimensions - Inches
Frame
AJ
AK
BD
BE
BE1 Bore
Keyway
BF
Dia.
48CZ
3.75 3.00 4.36 0.38 N/A 0.500 1/8 X 1/16 0.28
56C
5.88 4.50 6.50 0.38 N/A 0.625 3/16 X 3/32 0.41
140TC
5.88 4.50 6.50 0.38 N/A 0.875 3/16 X 3/32 0.41
180TC
7.25 8.50 8.50 N/A 0.50 1.125 1/4 X 1/8 0.53
210TC
7.25 8.50 8.50 N/A 0.50 1.375 5/16 X 5/32 0.53
250TC
7.25 8.50 8.50 N/A 0.50 1.625 3/8 X 3/16 0.53
280TC
9.00 10.50 11.25 N/A 0.55 1.875 1/2 X 1/4 0.55
320TC
11.00 12.50 14.00 N/A 0.55 2.125 1/2 X 1/4 0.65
360TC
11.00 12.50 14.00 N/A 0.55 2375 5/8 X 5/16 0.65
AK
BD
AJ
(4) HOLES
BF
BORE
Helical - Inline
Triple Reduction
Dimensions
Style RFQ