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。
rigid alignment type, 0.5260 inches minimum and 0.5310 inches maximum outer ring width, mil-g-23827 mil spec single material response lubrication material document and classification, grease lubrication material, 0.9370 inches minimum and 0.9375 inches maximum overall outside diameter