Product Type: 3 PhaseHP: 3RPM: 3450Volts: 200-230/460Amps: 4.3/9/8.6Hz: 60Phase: 3Frame: 56HZEnclosure Type: ODP (Open Dripproof)Mounting: CradleMotor Diameter: 6-1/2"Shaft Diameter: 7/8" KeyedShaft Length: 2-5/16"Rotation: ReversibleNumber of Speeds: 1Service Factor (SF): 1.15Bearings: BallThermal Protection: AutomaticMaximum Ambient Temperature: 40° CInsulation Class: BDuty Cycle: ContinuousH845 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith 158825, A.O. Smith BK3302, A.O. Smith P56N2T11B4, A.O. Smith P56N2T8C40, A.O. Smith P56P2T11, A.O. Smith P56P2T11A1, A.O. Smith P56P2T11B1, A.O. Smith P56P2T11B3, A.O. Smith P56P2T11B4, A.O. Smith P56P2T11C30, A.O. Smith P56P2T11C31, A.O. Smith P56P2T11C33, A.O. Smith P56P2T8A1, A.O. Smith P56P2T8A2, A.O. Smith P56P2T8B1, A.O. Smith P66P2A22A1, Baldor RM3158TA, Carrier/BDP 508C680104, Carrier/BDP 50EC680104, Carrier/BDP HD680001, Carrier/BDP P261-7801, Century 158825, Century 165801, Century H845, Franklin 17975, Franklin F1188, GE K1419, GE K333, Johnstone Supply S88-201, Leeson 113926, Marathon B193, Marathon S56T34D5364, Packard 93326, Trane 3071, Trane MOT 3081, Universal Electric 871, Universal Electric H845, A.O. Smith P56N2C2B5, A.O. Smith P56N2T8B4, A.O. Smith P56P2T8, A.O. Smith P56P2T8B3, A.O. Smith P56P2T8B6, Carrier/BDP 48DA680121Quick Connect Design BracketHorizontal Mount Only