一種單排或多排減摩軸承,帶或不帶內圈或外圈,其特點是滾輪尺寸相對較小,直徑通常不超過 0.250 英吋(6.35 毫米),長度通常比直徑長。
axial needle bearing part name assigned by controlling agency, 52.78 millimeters minimum and 52.98 millimeters maximum overall length, 35.02 millimeters minimum and 35.20 millimeters maximum bore diameter, 4.94 millimeters minimum and 5.05 millimeters maximum overall width