UBC bearings for drive shaft is wide inner ring type deep groove ball bearings, and the inner ring is of non-standard size.
The sealing ring is double-layer structure, which is dustproof, waterproof and grease proof. Lubrication grease is of high temperature resistant grease with low friction and suitable for automotive drive shafts.
UBC’s 6214A-X2 wide series bearing is used in the transmission shaft of heavy trucks. Its service life is more than three times that of similar products.