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Parts Number

  • 559/522A
  • Inquiry

    Product Information

    Designations

    559/522A

    Boundary Dimensions

    d 63.5 mm Bore diameter
    D 123.825 mm Outside diameter
    T 38.1 mm Total width
    B 36.678 mm Width of inner ring
    C 30.162 mm Width of outer ring
    Cup r (min.) 3.3 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 3.5 mm Chamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr 198000 N Basic dynamic load rating
    C0r 221000 N Basic static load rating

    Speeds

    Grease 3000 min-1 Grease lubrication
    Oil (Oil-bath) 4000 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da 78 mm Diameter of shaft abutment
    Da 109 mm Diameter of housing abutment
    db 73 mm Diameter of shaft abutment
    Db 116 mm Diameter of housing abutment
    ra (max.) 3.5 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 3.3 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.35 Constant
    Y0 0.95 Axial load Factors
    Y1 1.7 Axial load Factors

    Mass

    CONE (approx.) 1.23 kg
    CUP (approx.) 0.764 kg
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