31309J2/QCL7C
SIAIF 31309J2/QCL7C
Type

Tapered roller bearing

Model：31309J2/QCL7C
Thickness(mm)：27.25
Inner diameter d：45
Outer diameter D：100
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Detailed information

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Basic size mm
  • d45
  • D100
  • T27.25
Basic load rating kN
  • DynamicsC106
  • Static Co102
RatedSpeed r/min
  • Reference speed5000
  • Limit speed6700
Size mm
  • d45
  • d 1 ～74.7
  • B25
  • C18
  • r 1,2 Minimum2
  • r 3,4 Minimum1.5
  • a31
Shoulder and chamfer dimensions mm
  • d a Maximum57
  • d b Minimum53
  • Da Minimum79
  • Da Maximum91
  • Db Minimum95
  • Ca Minimum4
  • Cb Minimum9
  • r a Maximum2
  • r b Maximum1.5
Calculate coefficient
  • e0.83
  • Y0.72
  • Yo0.4
Fatigue load limit Pu
  • Fatigue load limit Pu12.5
Quality
  • Quality0.95
Model
  • Model*31309J2/QCL7C
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)7FB

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