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BS系列雙密封調(diào)心滾子軸承在同系列軸承的基礎上，因為其兩側增加了高強度橡膠密封件，從而保證了軸承在惡劣環(huán)境中的安全運轉，防止了潤滑脂的外漏，起到了防塵、防水、重負載、耐高壓等作用。因此，大大提高了使用壽命，現(xiàn)被廣泛應用于鋼鐵、礦山、造紙、煤礦、工程機械、化工、石油、冶金等領域。

BS series double seal self-aligning bearing in the homologous series bearing's foundation,increased the high strength rubber seal in its both both sides,thus has guaranteed bearing work safely in adverse circumstance,prevented lubricant leak out.Plays the dustproof, waterproof,the heavy load, bore high-pressured role,therefore,enhanced the service life greatly,is widely applied in the steel,the iron,the mine,the papermaking, the coal mine, the engineering machinery, the chemical industry, the petroleum and the metallurgy etc