ITJ NF312W

  • NF312W
  • NF312WC3
  • NF312WC2
  • NF312WC4
  • Информация о продукте

    Модель подшипника

    NF312W

    Габаритные размеры

    d 60 mm Bore diameter
    D 130 mm Outside diameter
    B 31 mm Width
    EW 113 mm Raceway diameter of outer ring
    r (min.) 2.1 mm Chamfer dimension
    r1 (min.) 2.1 mm Chamfer dimension

    Базовые нагрузки

    Cr 152000 N Basic dynamic load rating
    C0r 126000 N Basic static load rating

    Предельные скорости

    Thermal Speed Rating (Oil-bath) 6000 min-1 Oil-bath lubrication subject to conditions outlined in ISO 15312
    Grease 3800 min-1 Grease lubrication
    Oil (Oil-bath) 4500 min-1 Oil-bath lubrication

    Размеры буртиков и галтелей

    da (min.) 71 mm Diameter of shaft abutment
    Db (min.) 116 mm Diameter of housing abutment
    Da (max.) 119 mm Diameter of housing abutment
    Db (max.) 119 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.) 1.84 kg