LEESON R Series Helical-Inline Gear Reducers
LEESON R Series Helical-Inline Gear Reducers
LEESON R Series Helical-Inline Gear Reducers
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R SERIES & P SERIES HELICAL-INLINE<br />
1750 RPM INPUT<br />
This Quick Selection is only for motorized reducers<br />
with base mount (Aluminum = B1 suffix, Cast Iron =<br />
no suffix.) For other reducer configurations refer to<br />
Maximum Rating Tables beginning on page 429.<br />
1.5 HP con’t <strong>Gear</strong> Reducer Quick Selections<br />
Output<br />
Service Output Overhung Number Reducer Aluminum Motor Model<br />
Reducer Only<br />
Speed<br />
Factort Torque Load l Ratio of Weight u or<br />
Frame<br />
Number<br />
Catalog<br />
(RPM) (lb-in) (lbs.) Stages (lbs.) Cast Iron Number<br />
<strong>Helical</strong> - <strong>Inline</strong><br />
<strong>Gear</strong> <strong>Reducers</strong><br />
37.0 1.01 2453 1028 47.22 3 24 A 56C PBQ7473-47.22-M5-B1 P7473003.B1<br />
37.0 1.42 2453 1330 47.22 3 29 A 56C PBQ7573-47.22-M5-B1 P7573025.B1<br />
36.0 1.09 2521 1330 49.00 2 28 A 56C PBQ7572-49.00-M5-B1 P7572037.B1<br />
34.0 1.55 2658 1600 51.25 2 51 C 143-5TC RBQ8472-51.25-M7-00 R8472040<br />
32.0 1.23 2836 1354 54.73 3 29 A 56C PBQ7573-54.73-M5-B1 P7573026.B1<br />
31.0 1.42 2893 1600 55.79 3 64 C 56C RBQ8473-55.79-M5-00 R8473001<br />
31.0 1.17 2928 1354 57.13 3 29 A 56C PBQ7573-57.13-M5-B1 P7573027.B1<br />
29.0 1.71 3132 1700 60.40 3 95 C 143-5TC RBQ8673-60.4-M7-00 R8673017<br />
28.0 1.29 3199 1600 61.69 3 64 C 56C RBQ8473-61.69-M5-00 R8473002<br />
27.0 1.59 3375 1700 65.07 3 95 C 143-5TC RBQ8673-65.07-M7-00 R8673018<br />
26.0 1.01 3491 1398 66.22 3 29 A 56C PBQ7573-66.22-M5-B1 P7573028.B1<br />
26.0 1.17 3527 1600 68.00 3 64 C 56C RBQ8473-68.00-M5-00 R8473003<br />
24.0 1.40 3835 1700 73.94 3 95 C 56C RBQ8673-73.94-M5-00 R8673004<br />
23.0 1.05 3926 1600 75.71 3 64 C 56C RBQ8473-75.71-M5-00 R8473004<br />
21.0 1.71 4248 2240 81.92 3 120 C 143-5TC RBQ8773-81.92-M7-00 R8773030<br />
20.0 1.62 4485 2240 86.48 3 120 C 143-5TC RBQ8773-87.89-M7-00 R8773031<br />
20.0 1.59 4558 2240 87.89 3 120 C 143-5TC RBQ8773-87.89-M7-00 R8773032<br />
16.0 1.31 5555 2240 107.12 3 120 C 56C RBQ8773-107.12-M5-00 R8773011<br />
13.0 1.08 6742 2240 130.00 3 120 C 56C RBQ8773-130.00-M5-00 R8773012<br />
13.0 1.05 6925 2240 133.53 3 120 C 56C RBQ8773-133.53-M5-00 R8773013<br />
12.0 1.75 7813 3800 150.66 3 173 C 143-5TC RBQ8873-150.66-M7-00 R8873037<br />
11.0 1.68 8170 3800 157.54 3 173 C 143-5TC RBQ8873-157.54-M7-00 R8873038<br />
11.0 1.60 8574 3800 165.33 3 173 C 143-5TC RBQ8873-165.33-M7-00 R8873039<br />
10.0 1.54 8870 3800 171.04 3 173 C 143-5TC RBQ8873-171.04-M7-00 R8873040<br />
10.0 1.45 9474 3800 182.68 3 173 C 56C RBQ8873-182.68-M5-00 R8873017<br />
9.0 1.42 9678 3800 186.62 3 173 C 56C RBQ8873-186.62-M5-00 R8873018<br />
9.0 1.29 10621 3800 204.80 3 173 C 56C RBQ8873-204.80-M5-00 R8873019<br />
8.0 1.17 11735 3800 226.28 3 173 C 56C RBQ8873-226.28-M5-00 R8873020<br />
8.0 1.15 11872 3800 228.92 3 173 C 56C RBQ8873-228.92-M5-00 R8873021<br />
7.0 2.19 12157 4460 234.41 3 318 C 143-5TC RBQ8973-234.41-M7-00 R8973035<br />
7.0 1.01 13521 4460 260.72 3 173 C 56C RBQ8873-260.72-M5-00 R8873022<br />
6.0 1.81 14660 4460 282.68 3 318 C 143-5TC RBQ8973-282.68-M7-00 R8973037<br />
6.0 1.63 16287 4460 314.06 3 318 C 143-5TC RBQ8973-314.06-M7-00 R8973038<br />
u Weight does not include oil.<br />
t Service Factor is based on maximum torque rating of reducer.<br />
l Overhung load is calculated at centerline of output shaft.<br />
MOTOR SELECTIONS<br />
STOCK GEAR+MOTOR<br />
Start with a Grove <strong>Gear</strong> IRONMAN reducer<br />
and add a <strong>LEESON</strong> industrial-duty NEMA C<br />
face motor to produce a <strong>Gear</strong>+Motor .<br />
1.5 HP <strong>LEESON</strong> ELECTRIC MOTORS<br />
How To Create a GEAR+MOTOR Part Number<br />
1. Select reducer catalog number<br />
2. Select motor catalog number<br />
3. Order reducer and motor as one line item as shown below<br />
Example:<br />
R8172001 – 110420<br />
Motor Type Voltage Enclosure Frame<br />
Catalog <strong>LEESON</strong> 1050<br />
Number Catalog Page<br />
General Purpose, C Face 115/208-230 1-PH TEFC 56C 110420 22<br />
General Purpose, C Face 208-230/460 3-PH TEFC 140TC 120037 24<br />
WATTSAVER ® Premium Efficiency Motor 208-230/460 3-PH TEFC 56C 116743 18, 24<br />
575 Volt Motor 575 3-PH TEFC 56C 111444 66<br />
SCR Rated DC Motor 180 VDC TEFC 56C 108092 81<br />
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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