The Studica Robotics 5mm Hex Shaft Hub allows users that have existing Omni Wheels (Part# 76260) or Mecanum Wheels (Part# 76243) to use REV Robotics 5mm Hex Shafts and Hex Motors.

Made from delrin in blue, this M3 Screw Spacer has a 3.2mm ID x 5.5mm OD x 5mm thick. 

The Studica Robotics 5mm 10-tooth pulleys are .40” inside the flanges to allow for belts up to 3/8” in width. Includes two set screws using a 1.5mm hex key.