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        25-year production experience

        d:
        D:
        B:
        7300 Series

        7300 Series

        Dimension and Parameters

        Bearing Numbers
        Single row :7317B
        DB :7317DB
        DF :7317DF
        DT :7317DT
        Principal dimensions(mm)
        d :85
        D :180
        B :41
        r(min) :3
        r1(min) :1.1
        Basic load ratings(N)
        Cr :146000
        Cor :122000
        Basic load ratings(kgf)
        Cr :14800
        Cor :12400
        Value
        fo :14.6
        Limiting Speed (rpm)
        Grease :3000
        Oil :4000
        Distance of action point(mm)
        a :76.1
        Abutment and fillet dimensions
        da(min) :99
        Da(max) :166
        ra(max) :2.5
        Weight
        (kg) :4.43
        Basic load ratings(duplex bearing) (N)
        Cr :236000
        Cor :244000
        Basic load ratings(duplex bearing) (kgf)
        Cr :24100
        Cor :24800
        Limiting Speed(duplex bearing) (rpm)
        Grease :2400
        Oil :3200
        Distance of action point (duplex bearing)(a0)
        back-to-back arrangement :152.2
        face-to-face arrangement :70.2
        Installation dimensions(duplex bearing)
        db(min) :92
        Db(max) :173
        rb(max) :1
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