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。
self-aligning alignment type, steel overall material, grease lubrication material, mil-g-3278 mil spec single material response lubrication material document and classification, aligning ring features provided