Overview Product Description R90021 3.3 In. Diameter General Purpose Motor 1/50 HP 1/50 HP .8 Amps 1550 RPM 115 Volt CWLE Rotation 2.24"x1/4" Flatted Shaft 2.44 in Body 4 Studs front and rear Cross References:21 D125 40125 3M661, Packard 40125, Grainger 3M661 Product Videos Custom Field Product Reviews