30307-A
Type

Tapered roller bearing

Model:30307-A
Thickness(mm):21
Inner diameter d:35
Outer diameter D:80

Detailed information

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Calculate coefficient
  • e0.31
  • Y1.9
  • Y 0 1.05
Model
  • Model30307-A
Sizemm
  • d35
  • D80
  • B21
  • C18
  • T22.75
  • r1, r2 min2
  • r3, r4 min1.5
  • a ≈16
  • d 1 ≈55.2
Installation sizemm
  • d a max45
  • d b min44
  • D a min70
  • D a max71
  • D b min74
  • C a min3
  • C b min4.5
  • r a max2
  • r b max1.5
Basic load ratingN
  • Dynamic load C r 73000
  • Static load C or 75000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T2FB035
Quality/ m ≈kg
  • Quality/ m ≈kg0.573
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N8600
Limit speed n G min –1
  • Limit speed n G min –1 9400
Reference speed n B min –1
  • Reference speed n B min –1 6600