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        25-year production experience

        d:
        D:
        B:
        7300 Series

        7300 Series

        Dimension and Parameters

        Bearing Numbers
        Single row :7307B
        DB :7307DB
        DF :7307DF
        DT :7307DT
        Principal dimensions(mm)
        d :35
        D :80
        B :21
        r(min) :1.5
        r1(min) :1
        Basic load ratings(N)
        Cr :36500
        Cor :24200
        Basic load ratings(kgf)
        Cr :3750
        Cor :2460
        Value
        fo :14.7
        Limiting Speed (rpm)
        Grease :7100
        Oil :9500
        Distance of action point(mm)
        a :34.6
        Abutment and fillet dimensions
        da(min) :44
        Da(max) :71
        ra(max) :1.5
        Weight
        (kg) :0.474
        Basic load ratings(duplex bearing) (N)
        Cr :59500
        Cor :48500
        Basic load ratings(duplex bearing) (kgf)
        Cr :6100
        Cor :4950
        Limiting Speed(duplex bearing) (rpm)
        Grease :5600
        Oil :7500
        Distance of action point (duplex bearing)(a0)
        back-to-back arrangement :69.2
        face-to-face arrangement :27.2
        Installation dimensions(duplex bearing)
        db(min) :41
        Db(max) :74
        rb(max) :1
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