Product Type: Capacitor StartHP: 1RPM: 3450Volts: 115/208-230Amps: 6.6/6/12Hz: 60Phase: 1Frame: 56Enclosure Type: ODP (Open Dripproof)Mounting: CradleMotor Diameter: 6-1/2"Shaft Diameter: 5/8" KeyedShaft Length: 1-7/8"Rotation: ReversibleNumber of Speeds: 1Service Factor (SF): 1.25Bearings: BallThermal Protection: AutomaticMaximum Ambient Temperature: 40° CInsulation Class: BDuty Cycle: ContinuousCapacitor: IncludedB589 is listed in Century's cross reference as a possible substitute for the following: Dayton 6K347, Dayton 3K134, A.O. Smith C56L2C1, A.O. Smith C56L2C11, GE 4518, GE C1157, Dayton 3K096, A.O. Smith 177638, A.O. Smith 317P401, A.O. Smith 327P171, A.O. Smith 56L2C10, A.O. Smith 56L2C11A1, A.O. Smith BK1072, A.O. Smith BK1102, A.O. Smith RB1102A, Baldor RL1309A, Century 165958, Century 177638, Fasco D6068, GE 4801, GE 5KC38RN92, GE 5KC39RG254, GE 5KC39RN44, GE 5KC47KG1298, Dayton 4UB65, Leeson 110478, Marathon K136, Marathon Q56C34D5314, Packard 73060, Packard 73171, Packard 91409, Trane MOT 3074, Trane MOT 6177, Universal Electric 832High Starting Torque