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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
.75 HP
con’t
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
17
1.34
1860
1750
102.00
2
50
56C
SBQ8572-102.00-L-M5-B3
S8572025.00
17
2.43
2016
2100
105.00
2
84
143-5TC
SBQ8672.00-105-L-M7-B3
S8672054.00
16
1.25
1917
1750
111.58
2
50
56C
SBQ8572-111.58-L-M5-B3
S8572026.00
15
2.21
2272
2100
120.00
2
84
143-5TC
SBQ8672-120.00-L-M7-B3
S8672055.00
14
1.14
2263
1750
127.14
2
50
56C
SBQ8572-127.14-L-M5-B3
S8572027.00
14
2.11
2422
2100
128.82
2
84
143-5TC
SBQ8672-128.82-L-M7-B3
S8672056.00
13
1.10
2270
1750
136.00
2
50
56C
SBQ8572-136.00-L-M5-B3
S8572028.00
13
1.96
2466
2100
140.00
2
84
143-5TC
SBQ8672-140.00-L-M7-B3
S8672057.00
12
1.89
2771
2100
150.00
2
84
143-5TC
SBQ8672-150.00-L-M7-B3
S8672058.00
11
3.54
2918
3050
155.00
2
173
143-5TC
SBQ8772-155.00-L-M7-B3
S8772048.00
11
1.78
2982
2100
162.86
2
84
143-5TC
SBQ8672-162.86-L-M7-B3
S8672059.00
10.2
3.21
3102
3050
171.43
2
173
143-5TC
SBQ8772-171.43-L-M7-B3
S8772049.00
10.2
1.71
2946
2100
171.76
2
84
143-5TC
SBQ8672-171.76-L-M7-B3
S8672060.00
8.8
1.54
3366
2100
200.00
2
84
143-5TC
SBQ8672-200.00-L-M7-B3
S8672061.00
8.5
2.82
3662
3050
206.67
2
173
143-5TC
SBQ8772-206.67-L-M7-B3
S8772051.00
8.1
1.45
3613
2100
217.14
2
84
56C
SBQ8672-217.14-L-M5-B3
S8672031.00
6.9
1.14
5014
2100
254.28
3
96
56C
SBQ8673-254.28-L-M5-B3
S8673001.00
6.8
2.42
4412
3050
256.00
2
173
143-5TC
SBQ8772-256.00-L-M7-B3
S8772052.00
5.9
1.01
5671
2100
298.63
4
102
56C
SBQ8674-298.63-L-M5-B3
S8674001.00
5.7
1.98
5880
3050
307.90
4
193
143-5TC
SBQ8774-307.90-L-M7-B3
S8774018.00
5.0
1.96
5910
3050
352.34
3
187
143-5TC
SBQ8773-352.34-L-M7-B3
S8773015.00
4.6
1.63
7147
3050
380.74
4
193
143-5TC
SBQ8774-380.74-L-M7-B3
S8774019.00
4.3
1.75
6673
3050
403.03
3
187
143-5TC
SBQ8773-403.03-L-M7-B3
S8773016.00
4.0
1.65
7135
3050
432.32
3
187
143-5TC
SBQ8773-432.32-L-M7-B3
S8773017.00
3.8
1.38
8392
3050
454.91
4
193
56C
SBQ8774-454.91-L-M5-B3
S8774003.00
3.7
1.55
7347
3050
469.78
3
187
143-5TC
SBQ8773-469.78-L-M7-B3
S8773018.00
3.6
1.29
9038
3050
492.77
4
193
56C
SBQ8774-492.77-L-M5-B3
S8774004.00
3.3
1.33
8584
3050
527.03
3
187
56C
SBQ8773-527.03-L-M5-B3
S8773006.00
3.0
1.29
8859
3050
576.43
3
187
56C
SBQ8773-576.43-L-M5-B3
S8773007.00
2.9
1.08
10792
3050
594.56
4
193
56C
SBQ8774-594.56-L-M5-B3
S8774005.00
2.7
1.10
10327
3050
656.93
3
187
56C
SBQ8773-656.93-L-M5-B3
S8773008.00
2.5
1.07
10667
3050
702.71
3
187
56C
SBQ8773-702.71-L-M5-B3
S8773009.00
2.3
1.01
11498
3050
761.48
4
193
56C
SBQ8774-761.48-L-M5-B3
S8774007.00
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
3/4 HP LEESON ELECTRIC MOTORS
Motor Type
Voltage
Enclosure
Frame
Catalog
Number
General Purpose, C Face
115/208-230 1-PH
TEFC
56C
110057
General Purpose, C Face
208-230/460 3-PH
TEFC
56C
110047
WATTSAVER
®
Premium Efficiency Motor 208-230/460 3-PH
TEFC
56C
114213
575 Volt Motor
575 3-PH
TEFC
56C
110177
SCR Rated DC Motor
90 VDC
TEFC
56C
098032
SCR Rated DC Motor
180 VDC
TEFC
56C
098069
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.