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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
1 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
233
3.09
246
1350
7.50
2
45
143-5TC
SBQ8472-7.50-L-M7-B3
S8472030.00
208
2.92
274
1350
8.40
2
45
143-5TC
SBQ8472-8.40-L-M7-B3
S8472031.00
186
2.74
307
1350
9.43
2
45
143-5TC
SBQ8472-9.43-L-M7-B3
S8472032.00
165
2.53
344
1350
10.62
2
45
143-5TC
SBQ8472-10.62-L-M7-B3
S8472033.00
146
2.35
387
1350
12.00
2
45
143-5TC
SBQ8472-12.00-L-M7-B3
S8472034.00
128
2.15
438
1350
13.64
2
45
143-5TC
SBQ8472-13.64-L-M7-B3
S8472035.00
112
1.95
498
1350
15.60
2
45
143-5TC
SBQ8472-15.60-L-M7-B3
S8472036.00
105
1.86
534
1350
16.74
2
45
143-5TC
SBQ8472-16.74-L-M7-B3
S8472037.00
93
1.78
569
1350
18.75
2
45
143-5TC
SBQ8472-18.75-L-M7-B3
S8472038.00
93
3.01
575
1750
18.75
2
50
143-5TC
SBQ8572-18.75-L-M7-B3
S8572038.00
86
1.60
645
1350
20.40
2
45
56C
SBQ8472-20.40-L-M5-B3
S8472010.00
83
2.88
640
1750
21.00
2
50
143-5TC
SBQ8572-21.00-L-M7-B3
S8572039.00
74
1.58
704
1350
23.57
2
45
56C
SBQ8472-23.57-L-M5-B3
S8472011.00
74
2.71
713
1750
23.57
2
50
143-5TC
SBQ8572-23.57-L-M7-B3
S8572040.00
69
1.33
798
1350
25.43
2
45
56C
SBQ8472-25.43-L-M5-B3
S8472012.00
66
2.55
796
1750
26.54
2
50
143-5TC
SBQ8572-26.54-L-M7-B3
S8572041.00
58
1.35
881
1350
30.00
2
45
56C
SBQ8472-30.00-L-M5-B3
S8472013.00
58
2.38
892
1750
30.00
2
50
143-5TC
SBQ8572-30.00-L-M7-B3
S8572042.00
51
1.24
993
1350
34.09
2
45
56C
SBQ8472-34.09-L-M5-B3
S8472014.00
51
2.19
1006
1750
34.09
2
50
143-5TC
SBQ8572-34.09-L-M7-B3
S8572043.00
49
3.15
1024
2100
35.85
2
84
143-5TC
SBQ8672-35.85-L-M7-B3
S8672045.00
45
2.01
1139
1750
39.00
2
50
143-5TC
SBQ8572-39.00-L-M7-B3
S8572044.00
42
1.91
1218
1750
41.84
2
50
143-5TC
SBQ8572-41.84-L-M7-B3
S8572045.00
37
1.59
1255
1750
47.14
2
50
56C
SBQ8572-47.14-L-M5-B3
S8572017.00
S Series Helical - Worm
1750 RPM Input
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.
Quick Selections
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 HP LEESON ELECTRIC MOTORS
Motor Type
Voltage
Enclosure
Frame
Catalog
Number
General Purpose, C Face
115/208-230 1-PH
TEFC
56C
110058
General Purpose, C Face
208-230/460 3-PH
TEFC
56C
110048
WATTSAVER
®
Premium Efficiency Motor 208-230/460 3-PH
TEFC
56C
1144638
575 Volt Motor
575 3-PH
TEFC
56C
110204
SCR Rated DC Motor
90 VDC
TEFC
56C
108022
SCR Rated DC Motor
180 VDC
TEFC
56C
108023
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.