Parts Number

  • 30248
  • 30248P5
  • 30248P6
  • Inquiry

    Product Information

    Designations

    30248

    Boundary Dimensions

    d240mmBore diameter
    D440mmOutside diameter
    T79mmTotal width
    B72mmWidth of inner ring
    C60mmWidth of outer ring
    Cup r (min.)4mmChamfer dimension of outer ring (Cup)
    Cone r (min.)5mmChamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr1220000NBasic dynamic load rating
    C0r1400000NBasic static load rating

    Speeds

    Grease750min-1Grease lubrication
    Oil (Oil-bath)1000min-1Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.)267mmDiameter of shaft abutment
    Db (min.)408mmDiameter of housing abutment
    Da (min.)384mmDiameter of housing abutment
    Da (max.)422mmDiameter of housing abutment
    Sa11mmMinimum width of space required in housing on large side face
    Sb19mmMinimum width of space required in housing on small side face
    db (max.)288mmDiameter of shaft abutment
    ra (max.)4mmRadius of shaft or housing fillet of inner ring
    ra (max.)3mmRadius of shaft or housing fillet of outer ring

    Calculation factors

    e0.44Constant
    Y00.74Axial load Factors
    Y11.4Axial load Factors

    Mass

    (approx.)45.2kg
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