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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
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
12.37
61
1350
7.50
2
45
56C
SBQ8472-7.50-L-M5-B3
S8472001.00
208
11.66
69
1350
8.40
2
45
56C
SBQ8472-8.40-L-M5-B3
S8472002.00
186
10.94
77
1350
9.43
2
45
56C
SBQ8472-9.43-L-M5-B3
S8472003.00
165
10.11
86
1350
10.62
2
45
56C
SBQ8472-10.62-L-M5-B3
S8472004.00
146
9.40
97
1350
12.00
2
45
56C
SBQ8472-12.00-L-M5-B3
S8472005.00
128
8.58
110
1350
13.64
2
45
56C
SBQ8472-13.64-L-M5-B3
S8472006.00
112
7.79
125
1350
15.60
2
45
56C
SBQ8472-15.60-L-M5-B3
S8472007.00
105
7.42
133
1350
16.74
2
45
56C
SBQ8472-16.74-L-M5-B3
S8472008.00
93
7.11
142
1350
18.75
2
45
56C
SBQ8472-18.75-L-M5-B3
S8472009.00
86
6.39
161
1350
20.40
2
45
56C
SBQ8472-20.40-L-M5-B3
S8472010.00
74
6.31
176
1350
23.57
2
45
56C
SBQ8472-23.57-L-M5-B3
S8472011.00
69
5.32
199
1350
25.43
2
45
56C
SBQ8472-25.43-L-M5-B3
S8472012.00
58
5.41
220
1350
30.00
2
45
56C
SBQ8472-30.00-L-M5-B3
S8472013.00
51
4.95
248
1350
34.09
2
45
56C
SBQ8472-34.09-L-M5-B3
S8472014.00
45
4.52
281
1350
39.00
2
45
56C
SBQ8472-39.00-L-M5-B3
S8472015.00
42
4.30
300
1350
41.84
2
45
56C
SBQ8472-41.84-L-M5-B3
S8472016.00
37
3.72
307
1350
47.14
2
45
56C
SBQ8472-47.14-L-M5-B3
S8472017.00
33
3.46
341
1350
53.08
2
45
56C
SBQ8472-53.08-L-M5-B3
S8472018.00
29
3.21
380
1350
60.00
2
45
56C
SBQ8472-60.00-L-M5-B3
S8472019.00
28
3.09
446
1350
63.57
2
45
56C
SBQ8472-63.57-L-M5-B3
S8472020.00
26
2.96
425
1350
68.18
2
45
56C
SBQ8472-68.18-L-M5-B3
S8472021.00
22
2.71
479
1350
78.00
2
45
56C
SBQ8472-78.00-L-M5-B3
S8472022.00
21
2.59
509
1350
83.68
2
45
56C
SBQ8472-83.68-L-M5-B3
S8472023.00
19
2.35
528
1350
90.91
2
45
56C
SBQ8472-90.91-L-M5-B3
S8472024.00
17
2.25
608
1350
102.00
2
45
56C
SBQ8472-102.00-L-M5-B3
S8472025.00
16
2.06
631
1350
111.58
2
45
56C
SBQ8472-111.58-L-M5-B3
S8472032.00
14
1.91
739
1350
127.14
2
45
56C
SBQ8472-127.14-L-M5-B3
S8472031.00
13
1.79
749
1350
136.00
2
45
56C
SBQ8472-136.00-L-M5-B3
S8472030.00
8.4
1.00
1484
1350
209.40
3
53
56C
SBQ8473-209.40-L-M5-B3
S8473002.00
8.4
1.83
1509
1750
209.40
3
58
56C
SBQ8573-209.40-L-M5-B3
S8573002.00
7.6
1.71
1642
1750
230.09
3
58
56C
SBQ8573-230.09-L-M5-B3
S8573003.00
6.9
2.56
2226
2100
254.28
3
96
56C
SBQ8673-254.28-L-M5-B3
S8673001.00
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.
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