uxcell F6801-2RS Flanged Ball Bearing 12x21x5mm Double Sealed Chrome Steel Flange Bearings, 10pcs

NotePlease refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.DescriptionSingle-row, pre-lubricated, normal accuracy.Deep Groove Ball Bearings are one of the most widely used rolling bearings.With small friction and high-limit speed, ball bearings are cost-effective and require little maintenance.Chromium Steel (GCr15) made with heat treating, provides high and uniform hardness, good wear resistance.Suitable for all kinds of industrial equipment, micro motors, small rotary motors, office equipment, and so on. Selection GuideShields (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than Shield Bearings.SpecificationShielded Type: Double SealedInner Race/Outer Race Material: Chrome Steel (GCr15)Cage Material: Stamping SteelAccuracy Class: P0 (ABEC1)Noise Level: Z1