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。
contact bearing seal type, 1.5525 inches minimum and 1.5675 inches maximum inner ring width, 0.7496 inches minimum and 0.7502 inches maximum bore diameter, self-aligning alignment type, lubrication groove and lubrication hole features provided