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6311 M

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    Description

    Deep groove ball bearings, single row

    Dimensions

    d 55 mm
    D 120 mm
    B 29 mm
    d1 ≈ 75.34 mm
    D2 ≈ 103.7 mm
    r1,2 min. 2 mm
    Abutment dimensions

    da min. 66 mm
    Da max. 109 mm
    ra max. 2 mm
    Calculation data

    Basic dynamic load rating C 74.1 kN
    Basic static load rating C0 45 kN
    Fatigue load limit Pu 1.9 kN
    Reference speed 12000 r/min
    Limiting speed 11000 r/min
    Calculation factor kr 0.03
    Calculation factor f0 13.1
    Mass

    Mass bearing 1.65 kg