30211J2/Q
SIAIF 30211J2/Q
Type

Tapered roller bearing

Model：30211J2/Q
Thickness(mm)：22.75
Inner diameter d：55
Outer diameter D：100
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Detailed information

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Basic size mm
  • d55
  • D100
  • T22.75
Basic load rating kN
  • DynamicsC104
  • Static Co106
RatedSpeed r/min
  • Reference speed5300
  • Limit speed6700
Size mm
  • d55
  • d 1 ～74.6
  • B21
  • C18
  • r 1,2 Minimum2
  • r 3,4 Minimum1.5
  • a20
Shoulder and chamfer dimensions mm
  • d a Maximum64
  • d b Minimum64
  • Da Minimum88
  • Da Maximum93
  • Db Minimum94
  • Ca Minimum4
  • Cb Minimum4.5
  • r a Maximum2
  • r b Maximum1.5
Calculate coefficient
  • e0.4
  • Y1.5
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu12
Quality
  • Quality0.7
Model
  • Model*30211J2/Q
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)3DB

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