Hi, folks,
I have a question about the CH86139A plastic wheel bearings used on many models some time back. Usually bearings with plastic ball races are not lubricated, but around the bearings on a set of wheels I have just dismantled there appears to be the remains of lubricant, probably grease, well mixed with dust. Were these plastic bearings originally lubricated at OEM level? If so, with what type of lubricant? Any advice will be appreciated.
Mike.