Features: Ball Bearing, 60 Hz, 40C Ambient, Class B or F Insulated, Continuous Duty, Open Construction, Rigid Base Applications: Designed for air compressor loads. May be suitable for other applications having similar loads. 5 HP RPM 3600 Volts 230 Frame 56HZ Phase 1 Open Dripproof Enclosure 22 amp SF 1 7/8" x 2 1/4" keyed shaft cwle rotation capacitor start run energy eff. Cross Reference: CP1502M 164614 176080 111275