• Bearing code
    Cylindrical hole NNU4926
    Conical hole NNU4926K
  • Overall dimension (mm)
    d 130
    D 180
    B 50
    r(min) 1.5
    Fw 144
  • Limit speed (RPM)
    grease 3000
    Oil lubrication 3800
  • Rated load (n)
    Cr 274000
    Cor 545000
  • Mounting dimensions
    da(2)(min) 138
    da(2)(max) 143
    d1a(min) 140
    dc(min) 148
    Da(max) 172
    ra(max) 1.5
  • (Reference) 3.85