Product Type: Capacitor Start, Capacitor Run HP: 3/4 RPM: 1725 Volts: 115/230 Amps: 5.2/10.4 Hz: 60 Phase: 1 Frame: 56 Enclosure Type: TEFC (Totally Enclosed Fan Cooled) Mounting: Rigid Motor Diameter: 6-1/2" Shaft Diameter: 5/8" Keyed Shaft Length: 1-7/8" Rotation: Reversible Number of Speeds: 1 Service Factor (SF): 1.15 Bearings: Ball Thermal Protection: Manual Maximum Ambient Temperature: 40° C Insulation Class: B Duty Cycle: Continuous Capacitor: Included C312 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith 312P820, A.O. Smith 312P900, A.O. Smith 327P154, A.O. Smith 327P813, A.O. Smith C56K4TE103, A.O. Smith C56K4TE105, A.O. Smith EB1074M, Baldor L3507M, Emerson 1952, Emerson 8785, Emerson FC1952, GE C267, Dayton 6K639, Dayton 6K719, Dayton 6K842, Leeson 110022, Leeson 110087, Leland Faraday M2658, Marathon F103, Marathon G356, Packard 91003, A.O. Smith 165902, A.O. Smith C520, Baldor FDL3507M, Century 165902, U.S.E.M. F846, A.O. Smith 327P867, A.O. Smith C56L2TE102, A.O. Smith C56L2TE103, A.O. Smith EB1102M, Franklin F1148, Dayton 5K960, Leland Faraday M2741, Marathon G390, Marathon P56C34F5311 High Starting Torque Bearings Lubricated With Low Temperature Grease