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。
steel overall material, rigid alignment type, id chamfered both sides 0.0250 in. to 0.0100 in. by 45 deg,two lips on.0uter ring drawn over shoulders of innerring special features, cadmium all external/exposed metal surfaces surface treatment, grease lubrication material