30210-A
GYJ 30210-A
Type

Tapered roller bearing

Model：30210-A
Thickness(mm)：20
Inner diameter d：50
Outer diameter D：90
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Detailed information

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Calculate coefficient
  • e0.42
  • Y1.43
  • Y 0 0.79
Model
  • Model30210-A
Sizemm
  • d50
  • D90
  • B20
  • C17
  • T21.75
  • r1, r2 min1.5
  • r3, r4 min1.5
  • a ≈20
  • d 1 ≈68.8
Installation sizemm
  • d a max58
  • d b min57
  • D a min79
  • D a max83
  • D b min85
  • C a min3
  • C b min4.5
  • r a max1.5
  • r b max1.5
Basic load ratingN
  • Dynamic load C r 79000
  • Static load C or 96000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T3DB050
Quality/ m ≈kg
  • Quality/ m ≈kg0.603
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N11300
Limit speed n G min –1
  • Limit speed n G min –1 7400
Reference speed n B min –1
  • Reference speed n B min –1 5000
X-life
  • X-life-

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