ITJ NU1048

  • NU1048
  • NU1048C3
  • NU1048C2
  • NU1048C4
  • Информация о продукте

    Модель подшипника

    NU1048

    Габаритные размеры

    d 240 mm Bore diameter
    D 360 mm Outside diameter
    B 56 mm Width
    FW 270 mm Raceway diameter of inner ring
    r (min.) 3 mm Chamfer dimension
    r1 (min.) 3 mm Chamfer dimension

    Базовые нагрузки

    Cr 650000 N Basic dynamic load rating
    C0r 820000 N Basic static load rating

    Предельные скорости

    Thermal Speed Rating (Oil-bath) 2200 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
    Grease 1600 min-1 Grease lubrication
    Oil (Oil-bath) 2000 min-1 Oil-bath lubrication

    Размеры буртиков и галтелей

    db (min.) 253 mm Diameter of shaft / spacer sleeve abutment
    db (max.) 266 mm Diameter of shaft / spacer sleeve abutment
    dc (min.) 275 mm Diameter of shaft abutment
    Da (max.) 347 mm Diameter of housing abutment
    ra (max.) 2.5 mm Radius of shaft or housing fillet
    rb (max.) 2.5 mm Radius of shaft or housing fillet

    Расчетные коэффициенты

    Масса

    (approx.) 19.5 kg