A.O.Smith Motor Catalog - Universal Electric Motors
A.O.Smith Motor Catalog - Universal Electric Motors
A.O.Smith Motor Catalog - Universal Electric Motors
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Century® Crop Dryer Farm <strong>Motor</strong>sDirect Drive Only – Single & Three Phase – Dripproof Air-Over & TotallyEnclosed Air-Over – Rigid Base – 3600 & 1800 RPM 5-7 thru 10-14 HPFeatures:• Ball Bearings • Class F Insulation • Winding Thermostats • Switchless Design • Long Leads• 60 Hz • Service Factor 1.0 • Moisture Resistant • Copper Wire Wound• 50°C Ambient • Reversible • Rust-Resistant Rotor • Shaft Drilled & Tapped in EndK220Applications: For tubeaxial and vaneaxial direct drive dryers.Full Load Stock Shaft Diameter “C”HP RPM Volts Amps Frame Number and Length Dim. Efficiency NotesSingle Phase • Permanent Split Capacitor • Open Dripproof Air-Over5-7 3600 200-230 32.0-28.0 184TZ K220 1-1/8” x 4-1/2” 17.9 81.07-10.5 3600 200-230 48.0-41.0 184TZ K221 1-1/8” x 4-1/2” 18.8 82.07.5-10.5 3600 200-230 43.0-38.0 215TZ K320 1-1/8” x 4-1/2” 19.9 84.410-12 1800 230 40.0-48.0 215TZ K327 1-3/8” x 5-1/2” 21.9 83.0 3110-14 3600 200-230 57.0-52.0 215TZ K321 1-1/8” x 4-1/2” 20.9 86.5Single Phase • Permanent Split Capacitor • Totally Enclosed Air-Over7-10.5 3600 200-230 45.0-40.0 184TZ K236 1-1/8” x 4-1/2” 21.0 83.5Three Phase • Totally Enclosed Air-Over5-7 3600 208-230/460 19.0-17.0/8.5 184TZ R244 1-1/8” x 4-1/2” 17.1 84.07-10.5 3600 208-230/460 27.0-25.0/12.5 184TZ R243 1-1/8” x 4-1/2” 20.0 84.010-14 3600 230/460 36.0/18.0 215TZ R327 1-1/8” x 4-1/2” 20.0 88.0Century® Aeration Fan Farm <strong>Motor</strong>sFan Duty Only – Single & Three Phase – Totally-Enclosed Air-OverRigid Base – 3600 RPM – 1/2 thru 3-4 HPFeatures: • Ball Bearings • Class B Insulation • 60 Hz • Service Factor 1.0 • 40°C Ambient • ReversibleApplications: Direct replacement for many OEM models.B221Full Load Stock Shaft Diameter “C”HP RPM Volts Amps Frame Number and Length Dim. Efficiency NotesSingle Phase1⁄2 3600 115/230 6.4/3.2 48Z B666 1/2” x 2” Auto 10.4 14,451⁄2 3600 115/230 5.8/2.9 56 B220 5/8” x 1-7/8” Auto 11.1 703⁄4 3600 115/230 8.0/4.0 56 B221 5/8” x 1-7/8” Auto 11.4 701 3600 115/230 9.2/4.6 56 B222 5/8” x 1-7/8” Auto 12.2 701-1⁄2 3600 230 6.5 143T K117 7/8” x 2-1/4” Auto 12.6 70,1822 3600 230 8.4 145T K118 7/8” x 2-1/4” Auto 13.1 70,1823-4 3600 230 12.4-17.0 145T K112 7/8” x 2-1/4” Thermostat 13.8 5,116,182,$3 3600 230 15.4 145T K116 7/8” x 2-1/4” Thermostat 13.8 70,116,182Three Phase3⁄4 3600 208-230/460 2.6-2.4/1.2 56 H041 5/8” x 1-7/8” None 11.11 3600 208-230/460 2.8-2.7/1.35 56 H042 5/8” x 1-7/8” None 11.11-1⁄2 3600 208-230/460 4.4-4.2/2.1 143T R180 7/8” x 2-1/4” Thermostat 12.1 116,1822 3600 208-230/460 7.1-6.8/3.4 145T R181 7/8” x 2-1/4” Thermostat 12.1 116,1823-4 3600 230/460 8.4/4.2 145T R155 7/8” x 2-1/4” Thermostat 12.1 116,177,182Notes:5. $ Energy efficient two value capacitor start capacitor run motor14. Totally enclosed, non-ventilated31. 40 Degree C ambient45. Capacitor start70. Permanent split capacitor116. Temperature sensitive thermostat with two leads for connection to external control177. Meets the requirements of the Energy Policy Act of 1992182. Locked bearing on drive end206 www.aosmithmotors.com
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