3/4 hp 1075 RPM 3-Speed 208-230V 4.5 ampsShaft 1/2" x 2.5"Rotation CW Shaft End5.6" DiameterMotor case length 5.062"Sleeve BearingsResilient ring mountIncludes 10 MFD capacitor1 Year mfg warrantyPermanent Split Capacitor Motor. Automatic Overload Protection. Continuous Duty; Open Enclosure; Class B Insulation; 40C Ambient Temperature; Terminal block connector. K055TNW9654R11B Application: Lennox direct drive blowers, Suggested after market replacement for K55HXTNW9654, 18J9601, 78F9201