30305J2
SIAIF 30305J2
Type

Tapered roller bearing

Model：30305J2
Thickness(mm)：18.25
Inner diameter d：25
Outer diameter D：62
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Detailed information

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Basic size mm
  • d25
  • D62
  • T18.25
Basic load rating kN
  • DynamicsC44.6
  • Static Co43
RatedSpeed r/min
  • Reference speed9000
  • Limit speed12000
Size mm
  • d25
  • d 1 ～41.5
  • B17
  • C15
  • r 1,2 Minimum1.5
  • r 3,4 Minimum1.5
  • a13
Shoulder and chamfer dimensions mm
  • d a Maximum34
  • d b Minimum32
  • Da Minimum54
  • Da Maximum55
  • Db Minimum57
  • Ca Minimum2
  • Cb Minimum3
  • r a Maximum1.5
  • r b Maximum1.5
Calculate coefficient
  • e0.3
  • Y2
  • Yo1.1
Fatigue load limit Pu
  • Fatigue load limit Pu4.75
Quality
  • Quality0.26
Model
  • Model30305J2
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)2FB

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