KOYO Tapered Roller Thrust bearing THR321

KOYO Tapered roller thrust bearings come in three types, single direction type, double direction type, and screw-down spindle type (single direction full complement type).

They suitable for extremely heavy axial load and impact load.The housing washer and shaft washer raceways are so designed that the extension lines of both race- ways intersect at one point on the bearing centerline axis which promotes geometrically true rolling motion of the rolling elements.The contact areas between the rib provided for shaft washer and/or housing washer and the spherically ground roller large end face are designed so that the rollers can be guided securely, and proper oil film is formed.