A spacer that can be placed under a bearing to keep it from rubbing on a beam or between a bearing and an axle clamp or hub. Available in a selection of sizes.
Bearings with a 14mm OD that fit into the large holes in beams and also in the end of GO-RAIL to support axles. Available in different ID sizes to accommodate axle sizes from 4mm - 8mm.
Clamp onto your axles for maximum hold. 6mm D-Bore means your axles will not rotate in the hub.
Clamp this hub before mounting wheels/gears/etc to the threaded holes. Screw accepts a 2.5mm hex.
No slip, no set screw, no more grooves in your axles.
High quality D-shafts in various lengths.