31308J2/QCL7C
SIAIF 31308J2/QCL7C
Type

Tapered roller bearing

Model：31308J2/QCL7C
Thickness(mm)：25.25
Inner diameter d：40
Outer diameter D：90
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Detailed information

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Basic size mm
  • d40
  • D90
  • T25.25
Basic load rating kN
  • DynamicsC85
  • Static Co81.5
RatedSpeed r/min
  • Reference speed5600
  • Limit speed7500
Size mm
  • d40
  • d 1 ～67.1
  • B23
  • C17
  • r 1,2 Minimum2
  • r 3,4 Minimum1.5
  • a28
Shoulder and chamfer dimensions mm
  • d a Maximum51
  • d b Minimum49
  • Da Minimum71
  • Da Maximum81
  • Db Minimum86
  • Ca Minimum3
  • Cb Minimum8
  • r a Maximum2
  • r b Maximum1.5
Calculate coefficient
  • e0.83
  • Y0.72
  • Yo0.4
Fatigue load limit Pu
  • Fatigue load limit Pu9.5
Quality
  • Quality0.72
Model
  • Model*31308J2/QCL7C
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)7FB

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