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。
24.00 millimeters nominal overall outside diameter, rigid alignment type, steel overall material, 12.00 millimeters nominal overall width, 18.00 millimeters nominal bore diameter