535191 Four Row Tapered Roller Bearing 300×424×310mm for Steel Mill Rolling Equipment Product Overview 535191 is a heavy-duty four row tapered roller bearing, widely applied for rolling mill equipment. It adopts separable ring structure, made of high strength GCr15 bearing steel. This open bearing can bear extremely large radial load and limited axial load. Its brass machined cage keeps rollers well positioned, stable under heavy shock load working conditions. It supports