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Parts Number

  • 25878/25820
  • Inquiry

    Product Information

    التسميات

    25878/25820

    أبعاد الحدود

    d 34.925 mm Bore diameter
    D 73.025 mm Outside diameter
    T 23.812 mm Total width
    B 24.608 mm Width of inner ring
    C 19.05 mm Width of outer ring
    Cup r (min.) 2.3 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

    تقييمات الحمولة الأساسية

    Cr 87500 N Basic dynamic load rating
    C0r 86000 N Basic static load rating

    السرعات

    Grease 5300 min-1 Grease lubrication
    Oil (Oil-bath) 7100 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da 47 mm Diameter of shaft abutment
    Da 64 mm Diameter of housing abutment
    db 40.5 mm Diameter of shaft abutment
    Db 68 mm Diameter of housing abutment
    ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 2.3 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.29 Constant
    Y0 1.1 Axial load Factors
    Y1 2.1 Axial load Factors

    Mass

    CONE (approx.) 0.304 kg
    CUP (approx.) 0.165 kg
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