18690/18620/Q
SIAIF 18690/18620/Q
Type

Tapered roller bearing

Model：18690/18620/Q
Thickness(mm)：17.462
Inner diameter d：0
Outer diameter D：79.375
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Detailed information

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Basic size mm
  • d46.038
  • D79.375
  • T17.462
Basic load rating kN
  • DynamicsC57
  • Static Co62
RatedSpeed r/min
  • Reference speed7000
  • Limit speed9000
Size mm
  • d46.038
  • d 1 ～60.3
  • B17.462
  • C13.495
  • r 1,2 Minimum2.8
  • r 3,4 Minimum1.5
  • a15
Shoulder and chamfer dimensions mm
  • d a Maximum53
  • d b Minimum56.5
  • Da Minimum69
  • Da Maximum72
  • Db Minimum73
  • Ca Minimum3
  • Cb Minimum3.5
  • r a Maximum2.5
  • r b Maximum1.5
Calculate coefficient
  • e0.37
  • Y1.6
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu6.8
Quality
  • Quality0.33
Model
  • Model*18690/18620/Q
Series
  • Series18600

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