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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
S Series Helical - Worm
1750 RPM Input
Quick Selections
2 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
1.55
492
1350
7.50
2
45
143-5TC
SBQ8472-7.50-L-M7-B3
S8472030.00
233
2.69
495
1750
7.50
2
50
143-5TC
SBQ8572-7.50-L-M7-B3
S8572030.00
208
1.46
549
1350
8.40
2
45
143-5TC
SBQ8472-8.40-L-M7-B3
S8472031.00
208
2.55
552
1750
8.40
2
50
143-5TC
SBQ8572-8.40-L-M7-B3
S8572031.00
186
1.37
614
1350
9.43
2
45
143-5TC
SBQ8472-9.43-L-M7-B3
S8472032.00
186
2.41
617
1750
9.43
2
50
143-5TC
SBQ8572-9.43-L-M7-B3
S8572032.00
165
1.26
688
1350
10.62
2
45
143-5TC
SBQ8472-10.62-L-M7-B3
S8472033.00
165
2.26
694
1750
10.62
2
50
143-5TC
SBQ8572-10.62-L-M7-B3
S8572033.00
146
1.18
774
1350
12.00
2
45
143-5TC
SBQ8472-12.00-L-M7-B3
S8472034.00
146
2.10
781
1750
12.00
2
50
143-5TC
SBQ8572-12.00-L-M7-B3
S8572034.00
128
1.07
876
1350
13.64
2
45
143-5TC
SBQ8472-13.64-L-M7-B3
S8472035.00
128
1.95
882
1750
13.64
2
50
143-5TC
SBQ8572-13.64-L-M7-B3
S8572035.00
112
1.79
1005
1750
15.60
2
50
143-5TC
SBQ8572-15.60-L-M7-B3
S8572036.00
105
1.70
1076
1750
16.74
2
50
143-5TC
SBQ8572-16.74-L-M7-B3
S8572037.00
93
1.50
1151
1750
18.75
2
50
143-5TC
SBQ8572-18.75-L-M7-B3
S8572038.00
83
1.44
1280
1750
21.00
2
50
143-5TC
SBQ8572-21.00-L-M7-B3
S8572039.00
83
2.82
1352
2100
21.00
2
84
143-5TC
SBQ8672-21.00-L-M7-B3
S8672039.00
74
1.35
1426
1750
23.57
2
50
143-5TC
SBQ8572-23.57-L-M7-B3
S8572040.00
73
2.49
1537
2100
24.00
2
84
143-5TC
SBQ8672-24.00-L-M7-B3
S8672040.00
68
2.35
1646
2100
25.76
2
84
143-5TC
SBQ8672-25.76-L-M7-B3
S8672041.00
66
1.13
1800
1750
26.54
2
50
143-5TC
SBQ8572-26.54-L-M7-B3
S8572041.00
64
2.32
1674
2100
27.19
2
84
143-5TC
SBQ8672-27.19-L-M7-B3
S8672042.00
58
1.19
1785
1750
30.00
2
50
143-5TC
SBQ8572-30.00-L-M7-B3
S8572042.00
58
2.09
1906
2100
30.00
2
84
143-5TC
SBQ8672-30.00-L-M7-B3
S8672043.00
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
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.
2 HP LEESON ELECTRIC MOTORS
Motor Type
Voltage
Enclosure
Frame
Catalog
Number
General Purpose, C Face
115/208-230 1-PH
TEFC
56C
112136
General Purpose, C Face
208-230/460 3-PH
TEFC
140TC
120038
575 Volt Motor
575 3-PH
TEFC
145TC
120178
WATTSAVER
®
Premium Efficiency Motor 208-230/460 3-PH
TEFC
145TC
121065
SCR Rated DC Motor
180 VDC
TEFC
145TC
128010
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.