Parts Number

  • 02872/02820
  • Inquiry

    Product Information

    Designations

    02872/02820

    Boundary Dimensions

    d28.575mmBore diameter
    D73.025mmOutside diameter
    T22.225mmTotal width
    B22.225mmWidth of inner ring
    C17.462mmWidth of outer ring
    Cup r (min.)3.3mmChamfer dimension of outer ring (Cup)
    Cone r (min.)0.8mmChamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr67000NBasic dynamic load rating
    C0r64500NBasic static load rating

    Speeds

    Grease5300min-1Grease lubrication
    Oil (Oil-bath)7100min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da37.5mmDiameter of shaft abutment
    Da62mmDiameter of housing abutment
    db37mmDiameter of shaft abutment
    Db68mmDiameter of housing abutment
    ra (max.)0.8mmRadius of shaft or housing fillet of inner ring
    ra (max.)3.3mmRadius of shaft or housing fillet of outer ring

    Calculation factors

    e0.45Constant
    Y00.73Axial load Factors
    Y11.3Axial load Factors

    Mass

    CONE (approx.)0.321kg
    CUP (approx.)0.16kg
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