81211TN
Type

Cylindrical roller thrust bearing

Model:81211TN
Thickness(mm):25
Inner diameter d:55
Outer diameter D:90

Detailed information

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Basic size mm
  • d55
  • D90
  • H25
Basic load rating kN
  • DynamicsC122
  • Static Co390
RatedSpeed r/min
  • Reference speed1400
  • Limit speed2800
Size mm
  • d55
  • d 1 ~90
  • D1 ~57
  • B7
  • D w 11
  • r 1,2 Minimum1
Shoulder and chamfer dimensions mm
  • d a Minimum85
  • Da Maximum59
  • r a Maximum1
Each component model
  • Cylindrical roller-cage assemblyK81211TN
  • Shaft ringWS81211
  • SeatGS81211
Fatigue load limitPu
  • Fatigue load limitPu40
Minimum load factor A
  • Minimum load factor A0.012
Quality kg
  • Quality kg0.57
Model
  • Model81211TN

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