30221J2
SIAIF 30221J2
Type

Tapered roller bearing

Model：30221J2
Thickness(mm)：39
Inner diameter d：105
Outer diameter D：190
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Detailed information

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Basic size mm
  • d105
  • D190
  • T39
Basic load rating kN
  • DynamicsC270
  • Static Co355
RatedSpeed r/min
  • Reference speed2600
  • Limit speed3400
Size mm
  • d105
  • d 1 ～141
  • B36
  • C30
  • r 1,2 Minimum3
  • r 3,4 Minimum2.5
  • a37
Shoulder and chamfer dimensions mm
  • d a Maximum123
  • d b Minimum117
  • Da Minimum165
  • Da Maximum178
  • Db Minimum177
  • Ca Minimum6
  • Cb Minimum9
  • r a Maximum2.5
  • r b Maximum2
Calculate coefficient
  • e0.43
  • Y1.4
  • Yo0.8
Fatigue load limit Pu
  • Fatigue load limit Pu40
Quality
  • Quality4.25
Model
  • Model30221J2
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)3FB

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