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 />
1 HP con’t <strong>Gear</strong> Reducer Quick Selections<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 />
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 />
81 1.60 747 562 21.54 2 11 A 56C PBQ7272-21.54-M5-B1 P7272014.B1<br />
79 1.04 766 375 22.26 2 11 A 56C PBQ7172-22.26-M5-B1 P7172015.B1<br />
79 1.55 766 562 22.26 2 11 A 56C PBQ7272-22.26-M5-B1 P7272015.B1<br />
70 2.10 866 1150 25.04 2 30 C 56C RBQ8372-25.04-M5-00 R8372019<br />
70 2.66 864 877 24.98 2 23 A 56C PBQ7472-24.98-M5-B1 P7472013.B1<br />
70 4.69 864 1600 25.00 2 51 C 56C RBQ8472-25.00-M5-00 R8472014<br />
65 1.25 931 615 26.77 2 11 A 56C PBQ7272-26.77-M5-B1 P7272016.B1<br />
64 4.33 938 1600 27.14 2 51 C 56C RBQ8472-27.14-M5-00 R8472015<br />
61 1.84 995 1150 28.79 2 30 C 56C RBQ8372-28.79-M5-00 R8372020<br />
60 1.17 1008 629 29.40 2 11 A 56C PBQ7272-29.40-M5.B1 P7272017.B1<br />
60 2.48 1008 900 29.41 2 23 A 56C PBQ7472-29.41-M5.B1 P7472014.B1<br />
59 3.97 1024 1600 29.62 2 51 C 56C RBQ8472-29.62-M5-00 R8472016<br />
54 1.42 1124 1600 32.50 2 51 C 56C RBQ8472-32.50-M5-00 R8472017<br />
52 1.06 1164 645 33.50 3 12 A 56C PBQ7273-33.50-M5-B1 P7273001.B1<br />
52 2.10 1164 918 34.01 3 24 A 56C PBQ7473-34.01-M5-B1 P7473001.B1<br />
52 2.96 1164 1060 34.01 3 29 A 56C PBQ7573-34.01-M5-B1 P7573023.B1<br />
49 2.03 1235 922 35.58 2 23 A 56C PBQ7472-35.58-M5-B1 P7472015.B1<br />
49 3.30 1242 1600 35.91 2 51 C 56C RBQ8472-35.91-M5-00 R8472018<br />
48 1.46 1264 1150 36.56 2 30 C 56C RBQ8372-36.56-M5-00 R8372021<br />
44 1.80 1375 988 39.79 3 24 A 56C PBQ7473-39.79-M5-B1 P7473002.B1<br />
44 2.53 1375 1192 39.79 3 29 A 56C PBQ7573-39.79-M5-B1 P7573024.B1<br />
43 1.72 1407 988 40.50 2 23 A 56C PBQ7472-40.50-M5-B1 P7472016.B1<br />
43 1.82 1407 1192 40.50 2 28 A 56C PBQ7572-40.50-M5-B1 P7572035.B1<br />
40 1.50 1513 1012 44.23 2 23 A 56C PBQ7472-44.23-M5-B1 P7472017.B1<br />
40 1.21 1525 1150 44.10 2 30 C 56C RBQ8372-44.10-M5-00 R8372022<br />
40 1.83 1513 1304 44.23 2 28 A 56C PBQ7572-44.23-M5-B1 P7572036.B1<br />
39 2.64 1556 1600 45.00 2 51 C 56C RBQ8472-45.00-M5-00 R8472019<br />
37 1.51 1635 1028 47.22 3 24 A 56C PBQ7473-47.22-M5-B1 P7473003.B1<br />
37 2.13 1635 1323 47.22 3 29 A 56C PBQ7573-47.22-M5-B1 P7573025.B1<br />
36 1.42 1681 1028 49.00 2 23 A 56C PBQ7472-49-B1-M5-B1 P7472018.B1<br />
36 1.64 1681 1330 49.00 2 28 A 56C PBQ7572-49.00-M5-B1 P7572037.B1<br />
35.0 1.01 1745 1150 50.47 2 30 C 56C RBQ8372-50.47-M5-00 R8372023<br />
34.0 2.33 1772 1600 51.25 2 51 C 56C RBQ8472-51.25-M5-00 R8472020<br />
32.0 1.31 1891 1041 54.73 3 24 A 56C PBQ7473-54.73-M5-B1 P7473004.B1<br />
32.0 1.84 1891 1354 54.73 3 29 A 56C PBQ7573-54.73-M5-B1 P7573026.B1<br />
31.0 2.14 1929 1600 55.79 3 64 C 56C RBQ8473-55.79-M5-00 R8473001<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 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 – 110098<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 110058 22<br />
General Purpose, C Face 208-230/460 3-PH TEFC 56C 110048 24<br />
WATTSAVER ® Premium Efficiency Motor 208-230/460 3-PH TEFC 56C 1144638 18, 24<br />
575 Volt Motor 575 3-PH TEFC 56C 110204 66<br />
SCR Rated DC Motor 90 VDC TEFC 56C 108022 81<br />
SCR Rated DC Motor 180 VDC TEFC 56C 108023 81<br />
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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