2405 Series Track Idler Wheel (14mm Bore, 54mm Diameter) - 2 Pack

This Track Idler Wheel is the main component in the 2407-0001-0001 Track Idler Wheel Kit which uses 4mm ID bearings which ride on an M4 screw. Purchasing this wheel by itself allows you to insert different bearings in order to run it on the shaft of your choice.