1、There are steel dust covers on both sides to prevent dust and foreign objects from entering. 2、Simple configuration, high speed, low friction coefficient, low vibration and noise. 3、Has uniform hardness, abrasion resistance, high temperature resistance and double shielding. 4、Made of high‑quality stainless steel, strong and durable, long service life, can save lubricants. 5、Suitable for papermaking machinery, reducer, axle of railway vehicle, bearing block of gear box of steel machine, etc. 10 x Ball Bearing Item Type: Ball BearingMaterial: Stainless steelModel: S6002ZZApplicable: Papermaking machinery, reducer, axle of railway vehicle, bearing block of gear box of steel machine, roller of rolling machine, crusher, vibrating screen, printing machinery, woodworking machinery, all kinds of industrial reducer, vertical aligning bearing with belt seatOuter Diameter: Approx. 32mm/ 1.3inInside Diameter: Approx. 15 mm/ 0.6inHeight: Approx. 9mm/ 0.4in