... are suitable for carrying heavy loads and shock loads.Spherical Roller Bearings are widely used in mechanical industry, like in various ... conform to GB307.1 standard.Radial Clearance : ZWA supplies spherical roller bearings with C2,C0, C3, C4 and C5 clearances, which ... be divided into CA and C structure. CA structured spherical roller bearings adopets solid cages with the material brass, bronze, nodular ...