QJ228-N2-MPA
GYJ QJ228-N2-MPA
Type

Four-point contact ball bearing

Model：QJ228-N2-MPA
Thickness(mm)：42
Inner diameter d：140
Outer diameter D：250
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Detailed information

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Size mm
  • d140
  • D250
  • B42
  • r min 3
  • D 1 ≈210.5
  • d 1 ≈180
  • a ≈137
  • a n 11.7
  • b n 10.5
  • r n 2
Installation size mm
  • d a min154
  • D a max236
  • r a max2.5
Basic load rating N
  • Dynamic load C r 315000
  • Static load C or 415000
Model
  • ModelQJ228-N2-MPA
Qualitym ≈kg
  • Qualitym ≈kg9.69
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N16500
Limit speed n G fat min –1
  • Limit speed n G fat min –1 4800

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