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Double Row Cylindrical Roller Bearings

Product parameters

  • Bearing No.
    Cylindrical bore NNU4921
    Tapered bore NNU4921K
  • Boundary Dimensions（mm)
    d 105
    D 145
    B 40
    rmin 1.1
  • Speed Rating (r/min)
    Grease 3800
    Oil 4800
  • Basic Load Rating (kN)
    Cr 161
    Cor 315
  • Weight(kg) 1.99

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