31305J2
SIAIF 31305J2
Type

Tapered roller bearing

Model：31305J2
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
  • DynamicsC38
  • Static Co40
RatedSpeed r/min
  • Reference speed7500
  • Limit speed11000
Size mm
  • d25
  • d 1 ～45.8
  • B17
  • C13
  • r 1,2 Minimum1.5
  • r 3,4 Minimum1.5
  • a20
Shoulder and chamfer dimensions mm
  • d a Maximum34
  • d b Minimum32
  • Da Minimum47
  • Da Maximum55
  • Db Minimum59
  • Ca Minimum3
  • Cb Minimum5
  • r a Maximum1.5
  • r b Maximum1.5
Calculate coefficient
  • e0.83
  • Y0.72
  • Yo0.4
Fatigue load limit Pu
  • Fatigue load limit Pu4.4
Quality
  • Quality0.26
Model
  • Model31305J2
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)7FB

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