... couping life c.OEM Service d.Accept Paypal Automotive wheel bearingAutomotive wheel bearing for various brand carsBearing No.O/R#AAA ... thrust roller bearing, clutch bearing, etc.3 retainer: cooper, nylon, bakelite, stainless.4 quality:ISO90005 delivery: great stock and ready goods6 ... , P0 or ABEC7,5,3,15. Material: GCr15, SiMn etc8 feature: low noise, long life ,high precision,9 apply: machine tools ...