由一個滾子徑向單元和一個滾子推力單元組成的軸承。徑向單元的內圈與推力單元的內圈一體成型。不包括:同一列滾子同時承受徑向推力和軸向推力的軸承。
46.97 millimeters nominal largest bore diameter, 55.12 millimeters nominal outer ring outside diameter, 3.54 millimeters nominal overall width, radial roller, thrust ball style designator, 43.50 millimeters nominal bore smallest diameter