Gears, Chain, & Belts

The #25 Chain and Metal Sprocket Bundle can be used to change the speed, torque or direction of a motor. The DUO Build System is designed around #25 Roller Chain (REV-41-1365) using compatible #25 Sprockets. The bundle also includes the...

Metal gears designed to work with REV 5mm hex shafts in high-load applications. REV metal gears are NOT compatible with REV plastic gears. All REV metal gears are narrower than plastic gears, allowing for compact drivetrains and gearboxes within the...

Metal gears designed to work with REV 5mm hex shafts in high-load applications. REV metal gears are NOT compatible with REV plastic gears. All REV metal gears are narrower than plastic gears, allowing for compact drivetrains and gearboxes within the...

A custom-designed tool that allows teams to easily break and re-assemble #25 chain. The mandrel is used to push out the chain pin. If using connecting links, the pin can be completely removed, but the depth guide screw allows the option of partially...

Use these barbs with our Polyurethane Hollow Belt to join the ends and make custom length belts quickly and easily.  CAD & Drawings REV-41-1165 Drawing

Our Polyurethane Hollow Round Belting is perfect for your conveyor, and intake mechanisms. Use Barbs to assemble custom length belts. 

This #25 roller chain is designed for use with #25 sprockets. Each package includes 1 connecting link, and additional links are available separately in the #25 Connecting Links – 5 Pack. For custom chain lengths, we recommend the REV #25 Chain...

Connecting link for #25 chain. Use a connecting link to connect two ends of chain to create a loop. Specifications Material: Steel Size: #25 Pitch: 0.25in CAD & Drawings REV-41-1366 STEP File REV-41-1366 Onshape

Make driving linear motion easy with the 22 Tooth Plastic Right Angle Rack Gear. Mount the rack gear to a slot in either the REV DUO Extrusion or REV DUO Channel while using any of the REV DUO Plastic Gears to drive motion. Specifications Module: 0...

The Locking Motion Hub places a motion pattern on any 5mm hex shaft. Use this to connect metal sprockets to 5mm hex shaft or add strength to wheels, gears, and plastic sprockets through the REV Motion Pattern without the need of a shaft collar...

Timing belts and pulleys are compatible with the REV DUO System. They are lighter and can be more efficient than chains and sprockets. Tensioning and adjustment are a thing of the past. 24 Tooth through 60 Tooth size pulleys come with two ends and an...

When designing chain or belt driven system, the ability to adjust tension in the system is ideal. Using the Tensioning Bushing with REV DUO U Channel allows users to fine tune their system to find the optimum amount of tension for any application...