1988/1922/Q
SIAIF 1988/1922/Q
Type

Tapered roller bearing

Model：1988/1922/Q
Thickness(mm)：19.845
Inner diameter d：28.575
Outer diameter D：57.15
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Detailed information

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Basic size mm
  • d28.575
  • D57.15
  • T19.845
Basic load rating kN
  • DynamicsC47.3
  • Static Co55
RatedSpeed r/min
  • Reference speed9000
  • Limit speed13000
Size mm
  • d28.575
  • d 1 ～42
  • B19.355
  • C15.875
  • r 1,2 Minimum3.5
  • r 3,4 Minimum1.5
  • a14
Shoulder and chamfer dimensions mm
  • d a Maximum35
  • d b Minimum40
  • Da Minimum49
  • Da Maximum49.5
  • Db Minimum54
  • Ca Minimum3
  • Cb Minimum3.5
  • r a Maximum3
  • r b Maximum1.5
Calculate coefficient
  • e0.33
  • Y1.8
  • Yo1
Fatigue load limit Pu
  • Fatigue load limit Pu6
Quality
  • Quality0.22
Model
  • Model1988/1922/Q
Series
  • Series1900

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