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Parts Number

  • 30252
  • 30252P5
  • 30252P6
  • Inquiry

    Product Information

    Обозначения

    30252

    Граничные размеры

    d 260 mm Bore diameter
    D 480 mm Outside diameter
    T 89 mm Total width
    B 80 mm Width of inner ring
    C 67 mm Width of outer ring
    Cup r (min.) 5 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 6 mm Chamfer dimension of inner ring (Cone)

    Основные значения нагрузки

    Cr 1460000 N Basic dynamic load rating
    C0r 1700000 N Basic static load rating

    Скорости

    Grease 670 min-1 Grease lubrication
    Oil (Oil-bath) 900 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.) 302 mm Diameter of shaft abutment
    Db (min.) 447 mm Diameter of housing abutment
    Da (min.) 421 mm Diameter of housing abutment
    Da (max.) 458 mm Diameter of housing abutment
    Sa 12 mm Minimum width of space required in housing on large side face
    Sb 22 mm Minimum width of space required in housing on small side face
    db (max.) 316 mm Diameter of shaft abutment
    ra (max.) 5 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 4 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.44 Constant
    Y0 0.74 Axial load Factors
    Y1 1.4 Axial load Factors

    Mass

    (approx.) 60.7 kg
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