DC Permanent Magnet Motor Permanent Magnet DC 1/53 HP Motor Enclosure Design Totally Enclosed Nonventilated 2500 Nameplate RPM Voltage 90VDC Full Load Amps 0.3 Full Load Torque 0.5 in.-lb. Frame Nonstandard Motor Mounting Type Face/Base Motor Thermal Protection None B Insulation Class Bearings Ball Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 5-15/16 In. 3-3/4 in Length Less Shaft Shaft Dia 1/4 In. Shaft Length 1-1/2 In. Base Mounting O.C. 3-1/2 x 1-1/4 In.