Thrust needle roller bearing, Series AXK, AXW, AX, TC, NTB. The thrust needle roller bearing is such a manner that the needles with cage are set up in the space between rollway and collar and the cage reliably guides and clamps a lot of rolling bidies. There is a little difference amonge the rolling bodies in the same set, The thrust needle roller bearing is the one only supporting the axial load in one direction. It is used as the bearing allocation having the good rigidity and axial small space.