31312J2/QCL7C
Type

Tapered roller bearing

Model:31312J2/QCL7C
Thickness(mm):33.5
Inner diameter d:60
Outer diameter D:130

Detailed information

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Basic size mm
  • d60
  • D130
  • T33.5
Basic load rating kN
  • DynamicsC166
  • Static Co166
RatedSpeed r/min
  • Reference speed3800
  • Limit speed5300
Size mm
  • d60
  • d 1 ~95.9
  • B31
  • C22
  • r 1,2 Minimum3
  • r 3,4 Minimum2.5
  • a39
Shoulder and chamfer dimensions mm
  • d a Maximum74
  • d b Minimum72
  • Da Minimum103
  • Da Maximum118
  • Db Minimum123
  • Ca Minimum5
  • Cb Minimum11.5
  • r a Maximum2.5
  • r b Maximum2
Calculate coefficient
  • e0.83
  • Y0.72
  • Yo0.4
Fatigue load limit Pu
  • Fatigue load limit Pu20.4
Quality
  • Quality1.9
Model
  • Model*31312J2/QCL7C
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)7FB