...

Parts Number

  • 30303D
  • 30303DP5
  • 30303DP6
  • Inquiry

    Product Information

    Designations

    30303D

    Boundary Dimensions

    d 17 mm Bore diameter
    D 47 mm Outside diameter
    T 15.25 mm Total width
    B 14 mm Width of inner ring
    C 10.5 mm Width of outer ring
    Cup r (min.) 1 mm Chamfer dimension of outer ring (Cup)
    Cone r (min.) 1 mm Chamfer dimension of inner ring (Cone)

    Basic Load Ratings

    Cr 27000 N Basic dynamic load rating
    C0r 20300 N Basic static load rating

    Speeds

    Grease 8000 min-1 Grease lubrication
    Oil (Oil-bath) 11000 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.) 29 mm Diameter of shaft abutment
    Db (min.) 44 mm Diameter of housing abutment
    Da (min.) 34 mm Diameter of housing abutment
    Da (max.) 41 mm Diameter of housing abutment
    Sa 2 mm Minimum width of space required in housing on large side face
    Sb 4.5 mm Minimum width of space required in housing on small side face
    db (max.) 23 mm Diameter of shaft abutment
    ra (max.) 1 mm Radius of shaft or housing fillet of inner ring
    ra (max.) 1 mm Radius of shaft or housing fillet of outer ring

    Calculation factors

    e 0.81 Constant
    Y0 0.41 Axial load Factors
    Y1 0.74 Axial load Factors

    Mass

    (approx.) 0.129 kg
    Scroll to Top