25580/25520/Q
SIAIF 25580/25520/Q
Type

Tapered roller bearing

Model：25580/25520/Q
Thickness(mm)：23.812
Inner diameter d：0
Outer diameter D：82.931
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Detailed information

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Basic size mm
  • d44.45
  • D82.931
  • T23.812
Basic load rating kN
  • DynamicsC80.9
  • Static Co106
RatedSpeed r/min
  • Reference speed6000
  • Limit speed9000
Size mm
  • d44.45
  • d 1 ～62.1
  • B25.4
  • C19.05
  • r 1,2 Minimum3.5
  • r 3,4 Minimum0.8
  • a17
Shoulder and chamfer dimensions mm
  • d a Maximum53
  • d b Minimum55.5
  • Da Minimum71
  • Da Maximum76
  • Db Minimum76
  • Ca Minimum5
  • Cb Minimum4.5
  • r a Maximum3
  • r b Maximum0.8
Calculate coefficient
  • e0.33
  • 1.8
  • Yo1
Fatigue load limit Pu
  • Fatigue load limit Pu11.8
Quality
  • Quality0.57
Model
  • Model25580/25520/Q
Series
  • Series25500

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