- Nov 20, 2004
I have the original top hat and wheel bearings to hand. The bearing ID is 0.675", the top hat OD is 0.675", the top hat ID is 0.58" ish. The Top Hat spacer wall thickness is about 0.04", *2 is 0.08" so you have that much free space between the axle and the wheel bearing without the spacer. The...
2nd. link moved to a later post.