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。
0.4367 inches nominal bore diameter, mil-g-81322 mil spec single material response lubrication material document and classification, 0.4990 inches minimum and 0.5000 inches maximum inner ring width, 0.7490 inches minimum and 0.7500 inches maximum overall outside diameter, grease lubrication material