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。
lubricant lubrication material, rigid alignment type, 1.1806 inches minimum and 1.1811 inches maximum bore diameter, 1.5743 inches minimum and 1.5748 inches maximum overall outside diameter, 1.1760 inches minimum and 1.1810 inches maximum overall width