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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QUICK SELECTIONS<br />
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 />
127 5.48 713 1470 13.75 2 51 C 143-5TC RBQ8472-13.75-M7-00 R8472029<br />
123 3.12 738 693 14.21 2 23 A 143-5TC PBQ7472-14.21-M7-B1 P7472029.B1<br />
114 1.00 796 321 15.37 2 11 A 56C PBQ7172-15.37-M5-B1 P7172011.B1<br />
114 1.49 796 508 15.37 2 11 A 56C PBQ7272-15.37-M5-B1 P7272011.B1<br />
107 4.69 852 1560 16.43 2 51 C 143-5TC RBQ8472-16.43-M7-00 R8472030<br />
106 1.35 856 520 16.48 2 11 A 56C PBQ7272-16.48-M5-B1 P7272012.B1<br />
105 2.08 864 1150 16.66 2 30 C 56C RBQ8372-16.66-M5-00 R8372017<br />
105 2.91 864 711 16.62 2 23 A 143-5TC PBQ7472-16.62-M7-B1 P7472030.B1<br />
100 4.42 908 1600 17.50 2 51 C 56C RBQ8472-17.50-M5-00 R8472011<br />
92 1.17 986 535 19.11 2 11 A 56C PBQ7272-19.11-M5-B1 P7272013.B1<br />
88 3.89 1037 1600 20.00 2 51 C 143-5TC RBQ8472-20.00-M7-00 R8472032<br />
87 2.40 1043 780 20.10 2 23 A 143-5TC PBQ7472-20.10-M7-B1 P7472031.B1<br />
87 3.65 1043 900 20.10 2 28 A 143-5TC PBQ7572-20.10-M7-B1 P7572069.B1<br />
84 1.68 1077 1150 20.77 2 30 C 56C RBQ8372-20.77-M5-00 R8372018<br />
82 3.63 1113 1600 21.47 2 51 C 143-5TC RBQ8472-21.47-M7-00 R8472033<br />
81 1.07 1120 562 21.54 2 11 A 56C PBQ7272-21.54-M5-B1 P7272014.B1<br />
70 1.40 1299 1150 25.04 2 30 C 56C RBQ8372-25.04-M5-00 R8372019<br />
70 1.77 1297 877 24.98 2 23 A 143-5TC PBQ7472-24.98-M7-B1 P7472032.B1<br />
70 2.93 1297 944 24.98 2 28 A 143-5TC PBQ7572-24.98-M7-B1 P7572070.B1<br />
64 2.88 1407 1600 27.14 2 51 C 143-5TC RBQ8472-27.14-M7-00 R8472035<br />
61 1.23 1493 1150 28.79 2 30 C 56C RBQ8372-28.79-M5-00 R8372020<br />
60 1.65 1513 900 29.41 2 23 A 56C PBQ7472-29.41-M5-B1 P7472014.B1<br />
60 1.97 1513 1012 29.41 2 28 A 143-5TC PBQ7572-29.41-M7-B1 P7572071.B1<br />
59 2.65 1536 1600 29.62 2 51 C 143-5TC RBQ8472-29.62-M7-00 R8472036<br />
54 2.43 1685 1600 32.50 2 51 C 143-5TC RBQ8472-32.50-M7-00 R8472037<br />
52 1.40 1745 918 34.01 3 24 A 56C PBQ7473-34.01-M5-B1 P7473001.B1<br />
52 1.97 1745 1060 34.01 3 29 A 143-5TC PBQ7573-34.01-M7-B1 P7573067.B1<br />
49 1.62 1852 1079 35.58 2 28 A 143-5TC PBQ7572-35.58-M7-B1 P7572034.B1<br />
49 2.20 1862 1600 35.91 2 51 C 143-5TC RBQ8472-35.91-M7-00 R8472038<br />
44 1.20 2063 988 39.79 3 24 A 56C PBQ7473-39.79-M5-B1 P7473002.B1<br />
44 1.69 2063 1192 39.79 3 29 A 143-5TC PBQ7573-39.79-M7-B1 P7573024.B1<br />
43.0 1.15 2111 988 40.50 2 23 A 56C PBQ7472-40.50-M5-B1 P7472016.B1<br />
43.0 1.22 2111 1192 40.50 2 28 A 56C PBQ7572-40.50-M5-B1 P7572035.B1<br />
40.0 1.00 2269 1012 44.23 2 23 A 56C PBQ7472-44.23-M5-B1 P7472017.B1<br />
40.0 1.22 2269 1304 44.23 2 28 A 56C PBQ7572-44.23-M5-B1 P7572036.B1<br />
39.0 1.76 2334 1600 45.00 2 51 C 143-5TC RBQ8472-45.00-M7-00 R8472039<br />
<strong>Helical</strong> - <strong>Inline</strong><br />
<strong>Gear</strong> <strong>Reducers</strong><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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