i have a 2001 ducato motorhome so on my mot certificate it had, play in O/S wheel bearing, so i took the hub off, removed the grease seal from back of hub and tapped the center of the taper bearing , this makes the endfloat ,set with my DTI to 0.3mm , PERFECT!!!! but with no circlip in the bearing housing or any form of retention for the inner bearing , surely when i put it back on motorhome, bearing inner will just move back and make the bearing sloopy, i cannot work it out, has anyone else come across this problem, robin