MULTI PURPOSE FAN MOTOR 115V/60HZ Direct replacement for US MOTORS 1548, 9641 Features: NBK Brand General Purpose Fan Motor for many air moving applications. Shaded Pole. Automatic Overload Protected. Open Ventilated. 60 HZ. Rotation is determined by viewing shaft end. 4 Studs on each end of motor Studs measure 2" apart, 3" across. Studs can easily be cut off as necessary. 4 Nuts included Shaft can easily but cut short as necessary. Item Specifications: H.P. 1/20 Speeds 1 Volts 115 Amps 1.80 Rotation CCWSE RPM 1550 Bearings Sleeve Diameter (In.) 3.3 Enclosure Open Mounting Stud Shaft Length (In.) 2 3/8 Motor Type Shaded Pole Frame 3.3 Overload Automatic Phase 1 Shaft Diameter (In.) 5/16 Shafts 1 Hertz 60 Shaft Dimension (In.) 5/16 x 2 3/8 Length Less Shaft (In.) 2 3/4