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Parts Number

  • NNU4940K
  • NNU4940KC3
  • Inquiry

    Product Information

    Designations

    NNU4940K

    Boundary Dimensions

    d 200 mm Bore diameter
    D 280 mm Outside diameter
    B 80 mm Width
    FW 223 mm Raceway diameter of inner ring
    r (min.) 2.1 mm Chamfer dimension

    Basic Load Ratings

    Cr 700000 N Basic dynamic load rating
    C0r 1220000 N Basic static load rating

    Speeds

    Grease 1900 min-1 Grease lubrication
    Oil (Oil-bath) 2400 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.) 211 mm Diameter of shaft abutment
    da (max.) 222 mm Diameter of shaft abutment
    dc (min.) 228 mm Diameter of shaft abutment
    d1a (min.) 214 mm Diameter of spacer sleeve abutment
    Da (max.) 269 mm Diameter of housing abutment
    ra (max.) 2 mm Radius of shaft or housing fillet

    Mass

    (approx.) 15.3 kg
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