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        25-year production experience

        d:
        D:
        B:
        7900 Series

        7900 Series

        Dimension and Parameters

        Bearing Numbers
        Single row :7912C
        DB :7912DB
        DF :7912DF
        DT :7912DT
        Principal dimensions(mm)
        d :60
        D :85
        B :13
        r(min) :1
        r1(min) :0.6
        Basic load ratings(N)
        Cr :19400
        Cor :18700
        Basic load ratings(kgf)
        Cr :1980
        Cor :1910
        Value
        fo :16.4
        Limiting Speed (rpm)
        Grease :11000
        Oil :15000
        Distance of action point(mm)
        a :16.2
        Abutment and fillet dimensions
        da(min) :66
        Da(max) :79
        ra(max) :1
        Weight
        (kg) :0.194
        Basic load ratings(duplex bearing) (N)
        Cr :31500
        Cor :37500
        Basic load ratings(duplex bearing) (kgf)
        Cr :3200
        Cor :3800
        Limiting Speed(duplex bearing) (rpm)
        Grease :9000
        Oil :12000
        Distance of action point (duplex bearing)(a0)
        back-to-back arrangement :32.4
        face-to-face arrangement :6.4
        Installation dimensions(duplex bearing)
        db(min) :-
        Db(max) :80
        rb(max) :0.6
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