ITJ NU2218ET

  • NU2218ET
  • NU2218ETC3
  • NU2218ETC2
  • NU2218ETC4
  • Информация о продукте

    Модель подшипника

    NU2218ET

    Габаритные размеры

    d 90 mm Bore diameter
    D 160 mm Outside diameter
    B 40 mm Width
    FW 107 mm Raceway diameter of inner ring
    r (min.) 2 mm Chamfer dimension
    r1 (min.) 2 mm Chamfer dimension

    Базовые нагрузки

    Cr 298000 N Basic dynamic load rating
    C0r 315000 N Basic static load rating

    Предельные скорости

    Thermal Speed Rating (Oil-bath) 4800 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
    Mechanical (forced-circulation oil) 5300 min-1 Properly designed and controlled forced-circulation oil lubrication
    Grease 3600 min-1 Grease lubrication
    Oil (Oil-bath) 4300 min-1 Oil-bath lubrication

    Размеры буртиков и галтелей

    db (min.) 99 mm Diameter of shaft / spacer sleeve abutment
    db (max.) 104 mm Diameter of shaft / spacer sleeve abutment
    dc (min.) 109 mm Diameter of shaft abutment
    Da (max.) 151 mm Diameter of housing abutment
    ra (max.) 2 mm Radius of shaft or housing fillet
    rb (max.) 2 mm Radius of shaft or housing fillet

    Расчетные коэффициенты

    Масса

    (approx.) 3.11 kg