1.Types: 23024, 23024C, 23024K, 23024CK, 22series(22208-22260,22308-22380) 23series(23022-23096,23208-23296,23121-23196,23936-23996) 24series(24024,24026,24028,24030,24032,24034,24036,24038,24040,24048, 24052,24056,24064,24068,24072,24076) 2.Main Brand:German:FAG,INA Sweden：SKF American：TIMKEN Japan：NSK， KoYo. NTN .THK.IKO.NACHI 3.. Material : Chrome steel ,stainless steel ,bearing steel 4.. Vibration noisy lever:Z1,Z2 5. Tolerance codes:ABEC-1 6..free sample and OEM service 7..Packaging Detail: Original package, Neutral package.(Single package), Wooden package + pallet; Carton package + pallet. Or as to buyers' requirements 8.Delivery Detail:l3-15 working days 9.ISO9001:2008 certification 10.Bore Size(mm):110-900mm 11.Supply Ability:100000 Piece/Pieces per Month