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    品質優秀 技术独特

    7019AC

    主要尺寸

    d:95

    D:145

    B:24


    r:1.5 mm
    r1:0.60 mm
    Ca:62.55 kN
    Coa:65.70 kN
    钢球极限转速(油润滑):5360 r/min
    钢球:1.230 kg
    產品詳情

    70系列


    特点:两端面装有非接触式密封圈,选用大钢球,使轴承有大的刚性,承载力大。

    a、70系列,接触角C:15°,AC:25°
    b、保持架:外圈引导酚醛树脂保持架(无记号)
    c、滚动体:钢球(无记号)、陶瓷球(HQ1)
    d、由于内外套圈都是单档边,增大了轴承的内部空间,有利于存储更多的润滑剂,改善了轴承的润滑性能,延长了轴承的使用寿命。
    *选用陶瓷球可获更高转速、更高寿命
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