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Cylindrical Roller Bearing
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Dimension and Parameters
  • Pu
    72
  • Standard Cages
    8.5
  •  
  • Principal dimensions (mm)
  • d
    120
  • D
    215
  • B
    58
  • Basic load ratings KN
  • dyc Cr
    520
  • stc Cor
    630
  • Speed ratings rpm
  • Speed Ratings
    3400
  • Limiting Speed
    3600
  • Designation
  • Standard Cages
    *NJ2224ECP
  • Other Cages
    J,M,ML
  • Dimensions mm
  • d
    120
  • d 1 ~
    153
  • D1 ~
    188
  • F,E
    143.5
  • r 1,2 Min
    2.1
  • r 3,4 Min
    2.1
  • s 1)
    3.8
  • Abutment and fillet dimensions mm
  • d a Min
    132
  • d a Max
    140
  • d b ,Da Min
    156
  • Da Max
    203
  • r a Max
    2
  • r b Max
    2
  • Value
  • kr
    0.2
  • Angle rings
  • Designation
    HJ2224EC
  • Weight
    0.74
  • Dimension B1
    11
  • Dimension B2
    20
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