30228-A
Type

Tapered roller bearing

Model:30228-A
Thickness(mm):42
Inner diameter d:140
Outer diameter D:250

Detailed information

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Calculate coefficient
  • e0.44
  • Y1.38
  • Y 0 0.76
Model
  • Model30228-A
Sizemm
  • d140
  • D250
  • B42
  • C36
  • T45.75
  • r1, r2 min4
  • r3, r4 min3
  • a ≈48
  • d 1 ≈187
Installation sizemm
  • d a max163
  • d b min154
  • D a min219
  • D a max236
  • D b min234
  • C a min9
  • C b min9.5
  • r a max4
  • r b max3
Basic load ratingN
  • Dynamic load C r 415000
  • Static load C or 560000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T4FB140
Quality/ m ≈kg
  • Quality/ m ≈kg8.81
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N66000
Limit speed n G min –1
  • Limit speed n G min –1 2650
Reference speed n B min –1
  • Reference speed n B min –1 2030