Product Catalog

Self-aligning Ball Bearings
Bearings for Ball Screw Supports
Cylindrical Roller Bearing For Pulley
Stainless Steel Bearings

NN double row cylindrical roller bearing

Product Parameters

  • Bearing number
    Cylindrical hole NN3005
    Conical hole NN3005K
  • Overall dimension (mm)
    d 25
    D 47
    B 16
    r(min) 0.6
    Ew 41.3
  • Limit speed (RPM)
    grease 14000
    Oil lubrication 17000
  • Rated load (n)
    Cr 25800
    Cor 30000
  • Installation dimension (mm)
    da(2)(min) 29
    d1a(min) 29
    Da(max) 43
    Da(min) 42
    ra(max) 0.6
  • (Reference) 0.127