M100RAK Robotic Arm Kit User Guide

RobotShop Inc. www.RobotShop.com
Miscellaneous
Clamping Hubs
The clamping hubs included with the kit allow the large gears to be easily connected to the 3/8”
shaft of the power gearbox. There are 4 equally spaced 5-40 tapped holes and is precision
machined from 6061-T6 aluminum. Clamping hubs offer several advantages over set screw
hubs. First, they do not damage the shaft which they are attached. Second, they offer more
holding power in high torque applications. The side clamping machine screw is 5-40 and
accepts a 3/32” hex key:
Clamping Tube Hubs
Precision machined from 6061-T6 aluminum, these clamping hubs offer several advantages
over set screw hubs. First, they do not damage the shaft which they are attached. Second, they
offer more holding power in high torque applications. The side clamping machine screw is 5-40
and accepts a 3/32” hex key.