30306J2/Q
SIAIF 30306J2/Q
Type

Tapered roller bearing

Model：30306J2/Q
Thickness(mm)：20.75
Inner diameter d：30
Outer diameter D：72
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Detailed information

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Basic size mm
  • d30
  • D72
  • T20.75
Basic load rating kN
  • DynamicsC64
  • Static Co56
RatedSpeed r/min
  • Reference speed8000
  • Limit speed10000
Size mm
  • d30
  • d 1 ～48.4
  • B19
  • C16
  • r 1,2 Minimum1.5
  • r 3,4 Minimum1.5
  • a15
Shoulder and chamfer dimensions mm
  • d a Maximum41
  • d b Minimum37
  • Da Minimum62
  • Da Maximum65
  • Db Minimum66
  • Ca Minimum3
  • Cb Minimum4.5
  • r a Maximum1.5
  • r b Maximum1.5
Calculate coefficient
  • e0.31
  • Y1.9
  • Yo1.1
Fatigue load limit Pu
  • Fatigue load limit Pu6.4
Quality
  • Quality0.39
Model
  • Model*30306J2/Q
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)2FB

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