Gears, Pulleys, Belts & Chains

Gear Up Or gear down-for the science fair or for any number of hobby projects. This hard-to-find set of (3) combination spur/beveled gears-for when you want gears set either straight or at 90° to one another-also has one small spur gear, plus three...

PULL, PULL, PULL YOUR BOAT A nice pulley just ready to be combined into the block and tackle you need for tiny jobs, like trimming your bonsai trees or hauling your model boat out of the pond. Get this block with (1) sheave and rig...

The under-powered can opener we call it. This electric can opener takes (2) "AA" batteries but is as weak as the old "My dog ate my homework" excuse, so we suggest using it for parts instead of trying to open cans of soup with it. Or better yet, find a...

Our new single-groove drive pulley measures 5-1/2” OD. Has a 1-1/8” bore with a 1/4” keyway not drilled for a set screw. Made for belt type A (1/2”). The length through the bore is 1-7/8” and the hub is offset 1/2”...

These translucent silicone O-rings are 3/32" thick and measure 4" dia. Nice belts for science-project motors and even nicer for our slingshot needs. Crafters will see jewelry material that the metal-detectors won't care about.

This small 24-tooth pulley is 1-1/16" long with 5/16" of that being a 5/8" dia shaft with a 1/2" x 3/8" flattened bore. The pulley portion is 1" OD x 7/8" ID. In shiny silver aluminum.

Nylon, With Teeth This 32-tooth gear is 1-1/16" dia, 32 pitch and 20-degree pressure angle. Measures 3/32" thick on its face with a 1/4" bore and a 15/32" dia x 17/32" long 13-tooth shaft with the same pitch/pressure

We hate to be pushy but you could use this pulleys. What we have here is a set of (4) black plastic wheels ranging in size from 10mm to 40mm dia, and then, with a little push, who knows what you might do with them. We’re pulling for you. Your order...