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Parts Number

  • N1056
  • N1056C3
  • N1056C2
  • N1056C4
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    Product Information

    Designations

    N1056

    Boundary Dimensions

    d 280 mm Bore diameter
    D 420 mm Outside diameter
    B 65 mm Width
    EW 384 mm Raceway diameter of outer ring
    r (min.) 4 mm Chamfer dimension
    r1 (min.) 4 mm Chamfer dimension

    Basic Load Ratings

    Cr 810000 N Basic dynamic load rating
    C0r 1050000 N Basic static load rating

    Speeds

    Thermal Speed Rating (Oil-bath) 1800 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
    Grease 1400 min-1 Grease lubrication
    Oil (Oil-bath) 1700 min-1 Oil-bath lubrication

    Abutment and Fillet Dimensions

    da (min.) 296 mm Diameter of shaft abutment
    Db (min.) 388 mm Diameter of housing abutment
    Db (max.) 404 mm Diameter of housing abutment
    ra (max.) 3 mm Radius of shaft or housing fillet
    rb (max.) 3 mm Radius of shaft or housing fillet

    Mass

    (approx.) 30.4 kg
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