Above Ground Swimming Pool Pump Motors & Spa Motor 60HZ, single phase, with automatic overload protection 1/2 HP, 3450 RPM, 115 Volts, 7.2 amps, Power-Flo II SP1750 Power-Flo UN 1500, 48Y Frame, Above Ground pool & Spa motor, 48Frame Service Factor =1.0 Rigid Base, Drip Proof enclosure, Thru bolt mount Rigid Base Mount Welded to Motor Case Class B insulation, CCW Non-Reversible, Ball Bearings Shaft = ? in. Diameter with 3/8 in. threads. Cross References: 317P134 317P237 317P290 317P387 317P399 317P408 317P477 CBT2052 S48A82A04 S48B86B95 S48J2A21 S48J2A22 S48J2A22A1 S48J2A22E1 S48J2A4 S48J2A4A1 S48J2A4A3 S48J2A4A7 S48J2A4A8 S48J2A4HF 168477 173316 B023 BN023 BN23 AGL50FL1 13719 H638 SP1500Z1E SP1500Z1EW SP1500Z1T SP1500Z1TBK SP1540Z1EW MTG-H638