AM Planetary Gearbox

Product Overview: Single speed planetary gearbox, with the same mounting and output interface as a 2.5" CIM motor. Specifications: Weight: 0.63 pound Outside dimension: 2.5 inches Shaft diameter: 0.313 inch, with 2mm keyway Materials: body is aluminum, shaft is 4140 steel Reduction: 3.67:1 Motor Input: 9015 Fisher-Price motor fits on this gearbox, after the stock pinion gear is removed 2.5" CIM Motor can be mounted, with a bored-out sun gear and a spacer Included Hardware: Two - 8mm id ball bearings, (19mm od, 22mm od) supporting output shaft One - Steel planet and sun gears, 32 dp, 20 degree p.a. Five - Planet gears (12 tooth) One - 15 tooth sun gear, with 0.125 inch bore One - 40 tooth ring gear Two - #10-32 mounting holes, on a 1 inch radius from center Performance Data: (with the input being a 9015 Fisher-Price motor) Input voltage: 12 volts Stall Torque: 1.12 ft-lb. Free speed: approximately 4,000 rpm