U211
SIAIF U211
Type

Thrust ball bearing

Model：U211
Thickness(mm)：55
Inner diameter d：45
Outer diameter D：90
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Detailed information

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Model
  • Bearing54211
  • 座WasherU211
Basic size mm
  • d45
  • D90
  • H 1 55
Basic load rating kN
  • DynamicsC61.8
  • Static Co146
RatedSpeed r/min
  • Reference speed2800
  • Limit speed4000
Size mm
  • d45
  • D1 ～57
  • D 2 72
  • D 3 95
  • H49.6
  • B10
  • C9
  • R72
  • s32.5
  • r 1,2 Minimum1
  • r 3,4 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a 55
  • Da Maximum72
  • r a Maximum1
Fatigue load limitPu
  • Fatigue load limitPu5.4
Minimum load factor A
  • Minimum load factor A0.11
QualityBearing+Seat
  • QualityBearing+Seat1.3

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