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    品質優秀 技术独特

    SH7004C-2RZ

    主要尺寸

    d:20

    D:42

    B:12


    r:0.6 mm
    r1:0.15 mm
    Ca:4.50 kN
    Coa:2.80 kN
    钢球极限转速(脂润滑):39000 r/min
    陶瓷球极限转速(脂润滑):64000 r/min
    钢球:0.073 kg
    陶瓷球:0.065 kg

    產品詳情

    SH70带密封超高速系列


    特点:对超高速轴承UTE经过内部结构优化设计,把高速下滚动体的摩擦系数,滑动状态降到最低,使其可以达到超高的速度,套圈双斜坡结构设计,加大了内部空间,可以有效润滑。

    a、SH70系列,接触角C:15°
    b、球材料:钢球(无记号)、陶瓷球(HQ1)
    d、保持架:外圈引导酚醛树脂保持架(无记号),滚动体引导聚酰胺树脂保持架(TN1)
    *选用陶瓷球可获更高转速、更高寿命
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