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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
Dimensions
Style BMQ
STYLE BMQ DIMENSIONS - Inches (MM)
L
R
D
ASSEMBLIES
REVERSE ALL ARROWS FOR OPPOSITE INPUT SHAFT ROTATION. CONTACT
FACTORY FOR OTHER MOUNTINGS OR ASSEMBLY POSITIONS.
LQ*
LQ1*
T*
X
OUTPUT
Series
C
CD
D
F
G
I
56/140
180
N
O*
RQ
+0.000
KEY*
-0.001
Tap Size
Depth
512
3.54 1.18 1.54 1.18 0.08 1.81
*
N/A
2.48 1.01
2.21
(14)
B
N/A
N/A
(5)
B
518
4.76 1.77 1.93 1.38 0.08 2.16
3.33
N/A
2.97 1.26
2.60
0.750
1/4-20 UNC
0.62
3/16 x 1.00
520
5.33 1.97 2.15 1.50 0.12 2.56
3.51
N/A
3.94 2.05
2.83
1.000 5/16-18 UNC
0.75
1/4 X 1.62
525
6.69 2.48 2.76 1.77 0.19 3.11
4.08
N/A
4.85 2.36
3.58
1.125 5/16-18 UNC
0.75
1/4 X 2.00
534
9.15 3.35 3.72 2.52 0.14 3.86
4.83
5.35
5.55 2.36
4.33
1.500 5/16-18 UNC
0.75
3/8 X 2.00
Style B
L
R
D
ASSEMBLIES
REVERSE ALL ARROWS FOR OPPOSITE INPUT SHAFT ROTATION. CONTACT
FACTORY FOR OTHER MOUNTINGS OR ASSEMBLY POSITIONS.
B
Dimension is in MM. Key is not provided
with metric reducer options as standard.
Metric shaft diameter tolerance is -0.005/-
0.020. Series 512 is available with an inch
dimensioned output shaft. Contact Factory
for details.
* Metric options are available. Refer to
dimensions below. Contact Factory for
availability of metric options.
STYLE B DIMENSIONS** - Inches
T
U
X
INPUT
OUTPUT
Series
C
CD
D
F
G
I
L
M
N
O
S
+0.000
+0.000
KEY
KEY
-0.001
-0.001
Tap Size
Depth
518
4.76 1.77 1.93 1.38 0.08 2.16
3.86 1.67
2.97
1.26
1.18
0.750
0.625
1/4-20 UNC
0.62
3/16 X 1.00
3/16 X 1.00
520
5.33 1.97 2.15 1.50 0.12 2.56
4.11 1.74
3.94
2.05
1.18
1.000
0.625
5/16-18 UNC
0.75
3/16 X 1.00
1/4 X 1.62
525
6.69 2.48 2.76 1.77 0.19 3.11
5.43 2.24
4.85
2.36
1.75
1.125
0.750
5/16-18 UNC
0.75
3/16 x 1.50
1/4 X 2.00
534
9.15 3.35 3.72 2.52 0.14 3.86
6.38 2.52
5.55
2.36
1.75
1.500
0.875
5/16-18 UNC
0.75
3/16 X 1.50
3/8 X 2.00
** Series 512 is available in this style. Contact Factory for details
Motor Mounting Dimensions
OPTIONAL METRIC DIMENSIONS
-
- MM
NEMA DIMENSIONS - Inches
Frame
AJ
AK
BD
BE
BE1
BF
Input
Input
Bore Dia
Keyway
V
56C
5.88 4.50 6.50 0.38
N/A
0.41
0.625
3/16 x 3/32
140TC
5.88 4.50 6.50 0.38
N/A
0.41
0.875
3/16 x 3/32
180TC
7.25 8.50 9.00 N/A
0.50
0.53
1.125
1/4 x 1/8
LQ1
X
T
O
N
Output
Series
IEC B5 & B14 Options
Keyway
D56D
D63D
D71D
D80D
D90D
D100LD
Q
(standard for metric units)
512
62.5
Y
62.5
N/A
N/A
N/A
N/A
14
25
63
5
518
74
YR
74
Y
74
N/A
N/A
N/A
18
32
75
6
520
81.5
YR
81.5
Y
81.5
81.5
N/A
N/A
25
52
100
8
525
1 $
¹
Y
99.5
Y
99.5
N/A
25
60
123
8
534
1 $ 1 $
¹
-
Contact Factory for availability of metric input options. The output
bore and/or solid output shaft extension will be metric as standard
with metric input options.
V
Keyway width by depth
Y
AJ Mounting holes are rotated 45° from positions shown on B14
input options as follows:D56D(All), D63D(Series 518 & 520), D71D
& D80D(Series 525)
X
Dimensions are maximum (B5 and B14 options)
¹ % RSWLRQ QRW DYDLODEOH
R
B5 Option not available
Q
Also applies to frame size D112MD
Solid metric output shaft diameter tolerance is -0.005/-0.020.
Hollow bore tolerance is H7.
OPTIONAL METRIC DIMENSIONS
-
- MM
IEC
B5
B14
Y
Input
Input
Frame
AJ
AK
BD
BE
BF
AJ
AK
BD
BE
BF
Y
Bore Dia Keyway
V
D56D
100
80
120
10
7
65
Y
50
80
7
6.5
9
3 x 1.5
D63D
115
95
140
11
9
75
Y
60
90
5.5
5.5
11
4 x 2
D71D
130
110
160
10
9
85
Y
70
105
8
6.5
14
5 x 2.5
D80D
165
130
200
12
11
100
Y
80
120
10
7
19
6 x 3
D90D
165
130
200
12
11
115
95
140
11
9
24
8 x 3.5
D100LD
Q
215
180
250
13
14
130
110
160
10
9
28
8 x 3.5