30308J2/Q
SIAIF 30308J2/Q
Type

Tapered roller bearing

Model：30308J2/Q
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
  • DynamicsC100
  • Static Co95
RatedSpeed r/min
  • Reference speed6300
  • Limit speed8000
Size mm
  • d40
  • d 1 ～62.5
  • B23
  • C20
  • r 1,2 Minimum2
  • r 3,4 Minimum1.5
  • a19
Shoulder and chamfer dimensions mm
  • d a Maximum53
  • d b Minimum49
  • Da Minimum77
  • Da Maximum81
  • Db Minimum82
  • Ca Minimum3
  • Cb Minimum5
  • r a Maximum2
  • r b Maximum1.5
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu10.8
Quality
  • Quality0.72
Model
  • Model*30308J2/Q
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)2FB

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