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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
.50 HP
Gear Reducer Quick Selections
Output
Service
Output
Overhung
Number Reducer
Motor
Model
Reducer Only
Speed
Factor
W
Torque
Load
O
Ratio
of
Weight
X
Frame
Number
Catalog
(RPM)
(lb-in)
(lbs.)
Stages
(lbs.)
Number
128
4.29
219
1350
13.64
2
45
56C
SBQ8472-13.64-L-M5-B3
S8472006.00
112
3.89
249
1350
15.60
2
45
56C
SBQ8472-15.60-L-M5-B3
S8472007.00
105
3.71
267
1350
16.74
2
45
56C
SBQ8472-16.74-L-M5-B3
S8472008.00
93
3.55
284
1350
18.75
2
45
56C
SBQ8472-18.75-L-M5-B3
S8472009.00
86
3.19
323
1350
20.40
2
45
56C
SBQ8472-20.40-L-M5-B3
S8472010.00
74
3.15
352
1350
23.57
2
45
56C
SBQ8472-23.57-L-M5-B3
S8472011.00
69
2.66
399
1350
25.43
2
45
56C
SBQ8472-25.43-L-M5-B3
S8472012.00
58
2.70
440
1350
30.00
2
45
56C
SBQ8472-30.00-L-M5-B3
S8472013.00
51
2.48
497
1350
34.09
2
45
56C
SBQ8472-34.09-L-M5-B3
S8472014.00
45
2.26
563
1350
39.00
2
45
56C
SBQ8472-39.00-L-M5-B3
S8472015.00
42
2.15
600
1350
41.84
2
45
56C
SBQ8472-41.84-L-M5-B3
S8472016.00
37
1.86
614
1350
47.14
2
45
56C
SBQ8472-47.17-L-M5-B3
S8472017.00
33
1.73
681
1350
53.08
2
45
56C
SBQ8472-53.08-L-M5-B3
S8472018.00
29
1.60
761
1350
60.00
2
45
56C
SBQ8472-60.00-L-M5-B3
S8472019.00
29
2.80
776
1750
60.00
2
50
56C
SBQ8572-60.00-L-M5-B3
S8572019.00
28
1.56
886
1350
63.57
2
45
56C
SBQ8472-63.57-L-M5-B3
S8472020.00
28
2.82
897
1750
63.57
2
50
56C
SBQ8572-63.57-L-M5-B3
S8572020.00
26
1.48
851
1350
68.18
2
45
56C
SBQ8472-68.18-L-M5-B3
S8472021.00
26
2.60
870
1750
68.18
2
50
56C
SBQ8572-68.18-L-M5-B3
S8572021.00
22
1.36
958
1350
78.00
2
45
56C
SBQ8472-78.00-L-M5-B3
S8472022.00
21
2.30
1041
1750
83.68
2
50
56C
SBQ8572-83.68-L-M5-B3
S8572023.00
19
2.12
1071
1750
90.91
2
50
56C
SBQ8572-90.91-L-M5-B3
S8572024.00
17
2.02
1240
1750
102.00
2
50
56C
SBQ8572-102.00-L-M5-B3
S8572025.00
16
1.87
1278
1750
111.58
2
50
56C
SBQ8572-111.58-L-M5-B3
S8572026.00
14
1.72
1509
1750
127.14
2
50
56C
SBQ8572-127.14-L-M5-B3
S8572027.00
14
3.16
1614
2100
128.82
2
84
56C
SBQ8672-128.82-L-M5-B3
S8672025.00
13
1.65
1513
1750
136.00
2
50
56C
SBQ8572-136.00-L-M5-B3
S8572028.00
13
2.94
1644
2100
140.00
2
84
56C
SBQ8672-140.00-L-M5-B3
S8672026.00
12
2.83
1848
2100
150.00
2
84
56C
SBQ8672-150.00-L-M5-B3
S8672027.00
11
2.67
1988
2100
162.86
2
84
56C
SBQ8672-162.86-L-M5-B3
S8672028.00
10.3
1.41
1835
1750
169.52
2
50
56C
SBQ8572-169.52-L-M5-B3
S8572029.00
10.2
2.57
1964
2100
171.76
2
84
56C
SBQ8672-171.76-L-M5-B3
S8672029.00
S Series Helical - Worm
1750 RPM Input
Quick Selections
X
Weight does not include oil.
W
Service Factor is based on maximum torque rating of reducer.
O
Overhung load is calculated at centerline of output shaft.
MOTOR SELECTIONS
STOCK GEAR+MOTOR™
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
Example:
S8472009-102868
1. Select reducer catalog number
2. Select motor catalog number
3. Order reducer and motor as one line item as shown below
1/2 HP LEESON ELECTRIC MOTORS
Motor Type
Voltage
Enclosure
Frame
Catalog
Number
General Purpose, C Face
115/208-230 1-PH
TEFC
56C
102862
General Purpose, C Face
208-230/460 3-PH
TEFC
56C
102860
WATTSAVER
®
Premium Efficiency Motor 208-230/460 3-PH
TEFC
56C
101780
575 Volt Motor
575 3-PH
TENV
56C
110176
SCR Rated DC Motor
90 VDC
TEFC
56C
098000
SCR Rated DC Motor
180 VDC
TEFC
56C
098008
This Quick Selection is only for motorized reducers with
base mount (00 suffix). For other reducer configurations
refer to Maximum Rating Tables beginning on page 493.