alternator Bearings 1:Type:Cylindrical roller bearings 2:Material:Gcr 15/Designed 3.ISO90012000 4.low price ,high quality Auto Bearings,AUTO PARTS BEARING/Auto Parts taper ... bearings, needle roller bearings, ball bearing units, water pump bearings, automobile bearings, linear motion bearings, oil-less bearings, bush and self-lubricating bearings, and non-standard bearings. alternator Bearings