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        25-year production experience

        d:
        D:
        B:
        7900 Series

        7900 Series

        Dimension and Parameters

        Bearing Numbers
        Single row :7934C
        DB :7934DB
        DF :7934DF
        DT :7934DT
        Principal dimensions(mm)
        d :170
        D :230
        B :28
        r(min) :2
        r1(min) :1
        Basic load ratings(N)
        Cr :113000
        Cor :148000
        Basic load ratings(kgf)
        Cr :11500
        Cor :15100
        Value
        fo :16.4
        Limiting Speed (rpm)
        Grease :3600
        Oil :4800
        Distance of action point(mm)
        a :40.8
        Abutment and fillet dimensions
        da(min) :180
        Da(max) :220
        ra(max) :2
        Weight
        (kg) :3.36
        Basic load ratings(duplex bearing) (N)
        Cr :183000
        Cor :297000
        Basic load ratings(duplex bearing) (kgf)
        Cr :18700
        Cor :30000
        Limiting Speed(duplex bearing) (rpm)
        Grease :2800
        Oil :3800
        Distance of action point (duplex bearing)(a0)
        back-to-back arrangement :81.6
        face-to-face arrangement :25.6
        Installation dimensions(duplex bearing)
        db(min) :-
        Db(max) :224
        rb(max) :1
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