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61811-2RZ

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    Description

    Deep groove ball bearings, single row

    Dimensions

    d 55 mm
    D 72 mm
    B 9 mm
    d1 ≈ 60.6 mm
    D2 ≈ 68.6 mm
    r1,2 min. 0.3 mm
    Abutment dimensions

    da min. 57 mm
    da max. 60.5 mm
    Da max. 70 mm
    ra max. 0.3 mm
    Calculation data

    Basic dynamic load rating C 9 kN
    Basic static load rating C0 8.8 kN
    Fatigue load limit Pu 0.375 kN
    Reference speed 19000 r/min
    Limiting speed 9500 r/min
    Calculation factor kr 0.015
    Calculation factor f0 17
    Mass

    Mass bearing 0.083 kg