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。
mil-g-23827 mil spec single material response lubrication material document and classification, 0.7400 inches minimum and 0.7500 inches maximum inner ring width, contact bearing seal type, rigid alignment type, 0.6243 inches minimum and 0.6250 inches maximum bore diameter