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。
2.6245 inches minimum and 2.6255 inches maximum overall outside diameter, 2.2506 inches minimum and 2.2520 inches maximum bore diameter, part number 11450045 and 11450131 end item identification, steel overall material, 0.9900 inches minimum and 1.0000 inches maximum overall width