544091/2B/544118A/2B
SIAIF 544091/2B/544118A/2B
Type

Tapered roller bearing

Model：544091/2B/544118A/2B
Thickness(mm)：33.338
Inner diameter d：231.775
Outer diameter D：300.038
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Detailed information

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Basic size mm
  • d231.775
  • D300.038
  • T33.338
Basic load rating kN
  • DynamicsC216
  • Static Co425
RatedSpeed r/min
  • Reference speed1400
  • Limit speed2000
Size mm
  • d231.775
  • d 1 ～260
  • B31.75
  • C23.812
  • r 1,2 Minimum3.3
  • r 3,4 Minimum3.3
  • a49
Shoulder and chamfer dimensions mm
  • d a Maximum248
  • d b Minimum245
  • Da Minimum278
  • Da Maximum285
  • Db Minimum284
  • Ca Minimum5
  • Cb Minimum9.5
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.4
  • Y1.5
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu39
Quality
  • Quality5.3
Model
  • Model544091/2B/544118A/2B
Series
  • Series544000

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