10pcs 6200-2RS Double Rubber Sealed Steel Deep Groove Ball Bearings,Ball Bearings 10pcs 6200-2RS Double Rubber Sealed Steel Deep Groove, These bearings are made of high quality steel for low noise and long service life, Seal: Double rubber seal, 10 x Bearings, They are double rubber sealed to avoid contaminants entering and save lubricant,Quantity: 10pcs, Groove Ball Bearings 10pcs 6200-2RS Double Rubber Sealed Steel Deep.