30308-A
Type

Tapered roller bearing

Model:30308-A
Thickness(mm):23
Inner diameter d:40
Outer diameter D:90

Detailed information

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Calculate coefficient
  • e0.35
  • Y1.74
  • Y 0 0.96
Model
  • Model30308-A
Sizemm
  • d40
  • D90
  • B23
  • C20
  • T25.25
  • r1, r2 min2
  • r3, r4 min1.5
  • a ≈20
  • d 1 ≈63.3
Installation sizemm
  • d a max52
  • d b min49
  • D a min77
  • D a max81
  • D b min82
  • C a min3
  • C b min5
  • r a max2
  • r b max1.5
Basic load ratingN
  • Dynamic load C r 91000
  • Static load C or 102000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T2FB040
Quality/ m ≈kg
  • Quality/ m ≈kg0.812
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N11900
Limit speed n G min –1
  • Limit speed n G min –1 7800
Reference speed n B min –1
  • Reference speed n B min –1 5800
X-life
  • X-life-