2788/2720/QCL7C
SIAIF 2788/2720/QCL7C
Type

Tapered roller bearing

Model：2788/2720/QCL7C
Thickness(mm)：23.812
Inner diameter d：38.1
Outer diameter D：76.2
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Detailed information

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Basic size mm
  • d38.1
  • D76.2
  • T23.812
Basic load rating kN
  • DynamicsC86.5
  • Static Co93
RatedSpeed r/min
  • Reference speed7500
  • Limit speed10000
Size mm
  • d38.1
  • d 1 ～54.8
  • B25.654
  • C19.05
  • r 1,2 Minimum3.5
  • r 3,4 Minimum3.3
  • a16
Shoulder and chamfer dimensions mm
  • d a Maximum46
  • d b Minimum49.5
  • Da Minimum64
  • Da Maximum65
  • Db Minimum69
  • Ca Minimum5
  • Cb Minimum4.5
  • r a Maximum3
  • r b Maximum3
Calculate coefficient
  • e0.3
  • Y2
  • Yo1.1
Fatigue load limit Pu
  • Fatigue load limit Pu10.4
Quality
  • Quality0.5
Model
  • Model*2788/2720/QCL7C
Series
  • Series2700

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