... delivery, best after-sale 3.OEM service 4.18 years supply bearings Cylindrical Roller Bearings manufacturer1) N202 - N248, N303 ... Φ61.2,1.550-1500PVC,Coat rubber,Carbon steel ,Stainless steel , Aluminium alloy galvanization\chromeplate\skin glue\plastic ... The bearings are widely used in railway, power supply, metallurgy, mining, steel, shipping, automotive, heavy-duty equipment and machinery ...