No. 3M290 Shaded Pole Fan and Blower Motor

Stud Mount, 1.8 Amps, 1550 RPM, 1/20 horsepower, with Ball Bearings

Internal fan makes this motor suitable for mechanical duty applications such as pumps, diaphragm compressors, laboratory equipment, and business machines. Sturdy all-steel construction. Stators press-fit into sturdy steel sleeve. All-angle self-aligning sleeve bearings employ Permawick® lubrication system. Body diameter is 4inches (including fan shroud). Uses: OEM and replacement use in a wide variety of fan and blower applications.
Enclosure: TEFC
Service Factor: 1.0
Ambient: 40°C
Thermal Protection: Auto
Shaft: 5/16 x 2inches

Rotation Facing Shaft: CCW
Volts 60Hz: 115
Insulation Class: B
Base/Stud Mounting Pattern: 2 x 2inches
No. of Studs/ Location: 4, Shaft End
Length Less Shaft: 4 1/2inches