U208
SIAIF U208
Type

Thrust ball bearing

Model：U208
Thickness(mm)：44
Inner diameter d：30
Outer diameter D：68
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Detailed information

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Model
  • Bearing54208
  • 座WasherU208
Basic size mm
  • d30
  • D68
  • H 1 44
Basic load rating kN
  • DynamicsC46.8
  • Static Co106
RatedSpeed r/min
  • Reference speed3800
  • Limit speed5300
Size mm
  • d30
  • D1 ～42
  • D 2 55
  • D 3 72
  • H38.6
  • B9
  • C7
  • R56
  • s25
  • r 1,2 Minimum1
  • r 3,4 Minimum0.6
Shoulder and chamfer dimensions mm
  • d a 40
  • Da Maximum55
  • r a Maximum1
Fatigue load limitPu
  • Fatigue load limitPu4
Minimum load factor A
  • Minimum load factor A0.058
QualityBearing+Seat
  • QualityBearing+Seat0.63

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