AM Gearbox

Single speed spur gearbox, designed for FIRST robotics CIM kit motors (not included)

Weight

3 lbs.

Hardware

• ball bearings
• 4140 steel gears, 20 dp, 14.5 degree pressure angle
• 3/16" thick aluminum side plates
• 1/2" diameter output shaft, with 1/8" keyway

Loose Hardware

• 2 - CIM gears (14 tooth)
• 1 - Large CIM Gear (28 tooth)
• 1 - Capture bar for Large CIM Motor
• 2 - #10-32 x 1.25" screws
• 2 - #10-32 nylock nuts
• 2 - 5/16" retaining clips
• 2 - 2mm x 2mm machine keys
• 4 - #10-32 x 5/8" or 3/4" screws

Gear Reduction

12.75:1
14-tooth mates with 50-tooth, drives a 14-tooth to mate with 50-tooth

Motor Input

Designed for 2 (or 1) motor inputs:

• FIRST robotics kit CIM Motor (1 or 2)
• AM Planetary gearbox (1 or 2)or combination of above motors
(motors are not included)



Downloads

CAD file (.stp)
AM Gearbox Assembly file (.pdf)