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NK 55/25

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    Description

    Needle roller bearings, with machined rings, without an inner ring

    Dimensions

    Fw 55 mm
    D 68 mm
    C 25 mm
    r1,2 min. 0.6 mm
    Abutment dimensions

    Da max. 64 mm
    ra max. 0.6 mm
    Calculation data

    Basic dynamic load rating C 40.2 kN
    Basic static load rating C0 88 kN
    Fatigue load limit Pu 10.8 kN
    Reference speed 7500 r/min
    Limiting speed 8500 r/min
    Mass

    Mass bearing 0.18 kg
    Associated products

    Radial shaft seal

    For additional information about the meaning and limitations of the product data, refer to Needle roller bearings with machined rings and Principles of bearing selection and application.