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477
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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
.25 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
6.5
1.50
1879
1750
267.38
3
58
56C
SBQ8573-267.38-L-M5-B3
S8573004.00
6.0
1.39
2041
1750
292.85
3
58
56C
SBQ8573-292.85-L-M5-B3
S8573005.00
5.7
2.16
2641
2100
306.66
3
96
56C
SBQ8673-306.66-L-M5-B3
S8673002.00
5.0
1.19
2403
1750
349.64
3
58
56C
SBQ8573-349.64-L-M5-B3
S8573006.00
5.0
1.90
2993
2100
352.50
3
96
56C
SBQ8673-352.50-L-M5-B3
S8673003.00
4.5
1.17
2440
1750
390.46
3
58
56C
SBQ8573-390.46-L-M5-B3
S8573007.00
4.3
1.97
2960
2100
408.00
3
96
56C
SBQ8673-408.00-L-M5-B3
S8673004.00
4.0
3.71
3168
3050
432.32
3
187
56C
SBQ8773-432.32-L-M5-B3
S8773004.00
3.9
1.91
2938
2100
446.24
3
96
56C
SBQ8673-446.24-L-M5-B3
S8673005.00
3.8
1.00
2874
1750
466.18
3
58
56C
SBQ8573-466.18-L-M5-B3
S8573008.00
3.7
3.50
3262
3050
469.78
3
187
56C
SBQ8773-469.78-L-M5-B3
S8773005.00
3.6
2.90
4013
3050
492.77
4
193
56C
SBQ8774-492.77-L-M5-B3
S8774004.00
3.4
1.60
3635
2100
508.56
3
96
56C
SBQ8673-508.56-L-M5-B3
S8673006.00
3.3
3.12
3811
3050
527.03
3
187
56C
SBQ8773-527.03-L-M5-B3
S8773006.00
3.2
1.62
3523
2100
544.00
3
96
56C
SBQ8673-544.00-L-M5-B3
S8673007.00
3.0
2.94
3933
3050
576.43
3
187
56C
SBQ8773-576.43-L-M5-B3
S8773007.00
2.9
1.36
4281
2100
613.32
3
96
56C
SBQ8673-613.32-L-M5-B3
S8673008.00
2.7
2.59
4585
3050
656.93
3
187
56C
SBQ8773-656.93-L-M5-B3
S8773008.00
2.6
1.34
4310
2100
678.08
3
96
56C
SBQ8673-678.08-L-M5-B3
S8673009.00
2.5
2.43
4811
3050
705.00
3
96
56C
SBQ8673-705.00-L-M5-B3
S8673010.00
2.2
2.12
5596
3050
792.26
3
187
56C
SBQ8773-792.26-L-M5-B3
S8773010.00
2.1
2.31
5061
3050
817.76
3
96
56C
SBQ8673-817.76-L-M5-B3
S8673011.00
2.1
1.73
6723
3050
849.38
4
193
56C
SBQ8774-849.38-L-M5-B3
S8774008.00
1.9
1.95
6083
3050
910.68
3
187
56C
SBQ8773-910.68-L-M5-B3
S8773011.00
1.8
1.86
6394
3050
985.55
4
193
56C
SBQ8774-985.55-L-M5-B3
S8774009.00
1.7
1.77
6623
3050
1056.00
3
187
56C
SBQ8773-1056-L-M5-B3
S8773012.00
1.4
1.56
7498
3050
1214.00
3
187
56C
SBQ8773-1214-L-M5-B3
S8773013.00
1.20
1.30
9116
3050
1459.00
4
193
56C
SBQ8774-1459-L-M5-B3
S8774011.00
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
1/4 HP LEESON ELECTRIC MOTORS
Motor Type
Voltage
Enclosure
Frame
Catalog
Number
General Purpose, C Face
115/208-230 1-PH
TENV
56C
102868
General Purpose, C Face
208-230/460 3-PH
TENV
56C
101648
CR Rated DC Motor
90 VDC
TEFC
56C
098002
SCR Rated DC Motor
90 VDC
TEFC
56C
098003
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.