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。
1.3025 inches minimum and 1.3175 inches maximum inner ring width, mil-g-81322 mil spec single material response lubrication material document and classification, 0.6210 inches minimum and 0.6270 inches maximum bore diameter, lips turned outwardly bearing seal type, rigid alignment type