Bearing 1.Oirginal bearings distributors 2.Ball /Roller bearings 3.Rich Stock,quick delivery Bearing Original bearing distributors 1.Many years trade experience.2.Competitive price original quality.3.Smll order accept,4 working days delivery.4.Number of row:Single row or double row5.Material:Chrome steel,bearing steel.6.Vibration noisy lever:Z1,Z27.Tolerance codes:ABEC-1