Bearings, Shafts, & Spacers

This shaft collar is compatible with the DUO Build System and is used to prevent gears, sprockets, wheels, and other parts from sliding out of place on a 5mm hex shaft. Shaft collars can also be used to prevent the shaft itself from sliding out of its...

The End Cap Bearing is used with the 5mm hex shaft recommended for the DUO Build System 15mm Extrusion to provide a low friction rotating shaft support. This bearing is intended to seat in any of the plastic REV DUO brackets with the 9mm ID bearing seat...

This 8mm x 12mm x 3.5mm Flanged Bearing, when paired with the 5mm Hex to 8mm Round Bearing Insert (REV-41-1528), allows teams to support our 5mm hex shaft with a robust low friction bearing.   We recommend mounting the bearing into...

M3 Ball Joint Rod Ends are compatible with the REV DUO System. The Female M3 Ball Joint Rod End (REV-49-1560) can either be paired with its male counterpart to create short linkage arms or with M3 threaded rod and a second female ball...

The REV Robotics Slim Shaft Collar is used to prevent gears, sprockets, wheels, and other parts from sliding out of place on a 5mm hex shaft when space is at a premium. Shaft collars can also be used to prevent the shaft itself from sliding out of its...

The HD Hex Spur Gearbox Spacer V2 makes it easier to use the Motion Pattern for mounting HD Hex Motors with a Spur Gearbox. Specifications Material: ABS Documentation DUO Build System Guide CAD & Drawings REV-41-1648 STEP File REV-41-1648...

The 5mm Hex to 8mm Round Bearing Insert, when paired with the 8mm x 12mm x 3.5mm Flanged Bearing (REV-49-1559), allows you to support 5mm hex shaft with a robust low friction bearing. It includes a pair of locking tabs that secure the insert to the...

The HD Hex Planetary Gearbox Spacer makes it easier to use the Motion Pattern for mounting HD Hex Motors with the 20:1 Planetary Gearbox (REV-41-1211). Specifications Material: ABS Documentation DUO Build System Guide CAD & Drawings REV-41-1667...