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DQXZ
DQXZ

Double Row Cylindrical Roller Bearings

Dimension and Parameters
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NNU4921K,NNU4921
  • Bearing NO.
  • Cylindrical bore :
    NNU4921
  • Tapered bore :
    NNU4921K
  • Boundary dimensions(mm)
  • d :
    105
  • D :
    145
  • B/C :
    40
  • r 1.2min :
    1.1
  • r3.4min :
    1.1
  • Basic load ratings(kN)
  • Cr :
    130
  • Cor :
    260
  • Limiting speed(rpm)
  • Speed Ratings :
    6000
  • Abutment and fillet dimensions(mm)
  • da max :
    116
  • Da max :
    138.5
  • ra max :
    1
  • rb max :
    1
  • Weight (kg)
  • Refer :
    2