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        25-year production experience

        d:
        D:
        B:
        7200 Series

        7200 Series

        Dimension and Parameters

        Bearing Numbers
        Single row :7210B
        DB :7210DB
        DF :7210DF
        DT :7210DT
        Principal dimensions(mm)
        d :50
        D :90
        B :20
        r(min) :1.1
        r1(min) :0.6
        Basic load ratings(N)
        Cr :37500
        Cor :28600
        Basic load ratings(kgf)
        Cr :3800
        Cor :2920
        Value
        fo :15.4
        Limiting Speed (rpm)
        Grease :5600
        Oil :8000
        Distance of action point(mm)
        a :39.4
        Abutment and fillet dimensions
        da(min) :57
        Da(max) :83
        ra(max) :1
        Weight
        (kg) :0.477
        Basic load ratings(duplex bearing) (N)
        Cr :60500
        Cor :57000
        Basic load ratings(duplex bearing) (kgf)
        Cr :6200
        Cor :5850
        Limiting Speed(duplex bearing) (rpm)
        Grease :4500
        Oil :6300
        Distance of action point (duplex bearing)(a0)
        back-to-back arrangement :78.7
        face-to-face arrangement :38.7
        Installation dimensions(duplex bearing)
        db(min) :55
        Db(max) :85
        rb(max) :0.6
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