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Cylindrical Roller Bearing
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Dimension and Parameters
  • Pu
    8.8
  • Standard Cages
    0.5
  •  
  • Principal dimensions (mm)
  • d
    50
  • D
    90
  • B
    20
  • Basic load ratings KN
  • dyc Cr
    73.5
  • stc Cor
    69.5
  • Speed ratings rpm
  • Speed Ratings
    8500
  • Limiting Speed
    9000
  • Designation
  • Standard Cages
    *NJ210ECP
  • Other Cages
    J,M,ML
  • Dimensions mm
  • d
    50
  • d 1 ~
    64
  • D1 ~
    78
  • F,E
    59.5
  • r 1,2 Min
    1.1
  • r 3,4 Min
    1.1
  • s 1)
    1.5
  • Abutment and fillet dimensions mm
  • d a Min
    57
  • d a Max
    57
  • d b ,Da Min
    66
  • Da Max
    83
  • r a Max
    1
  • r b Max
    1
  • Value
  • kr
    0.15
  • Angle rings
  • Designation
    HJ210EC
  • Weight
    0.058
  • Dimension B1
    5
  • Dimension B2
    9
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