港彩二四六天天好资料四,246二四六费资枓大全,2025港资料免费大全,2025澳门原料网官网入口,77778888凤凰管家

Angular Contact Ball Bearing Series Position:Home > Angular Contact Ball Bearing Series >

High Speed and Precision Angular Contact Ball Bearing

        Optimize design,ball diameter,curvature,rib structure;
        Open,non-contact sealed;
        Including 70,719,72 series;
        Contact angle C: 15° AC: 25°;
        Ball material:steel ball,ceramic ball;
        Retainer TA: bakelite retainer;
        Super speed,high precision,low noise;
        Bearing parameter: