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。
part number 11450045 and 11450131 end item identification, 3.1245 inches minimum and 3.1255 inches maximum overall outside diameter, 2.7510 inches minimum and 2.7524 inches maximum bore diameter, steel overall material, 0.7400 inches minimum and 0.7500 inches maximum overall width