31305-A
Type

Tapered roller bearing

Model:31305-A
Thickness(mm):17
Inner diameter d:25
Outer diameter D:62

Detailed information

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Calculate coefficient
  • e0.83
  • Y0.73
  • Y 0 0.4
Model
  • Model31305-A
Sizemm
  • d25
  • D62
  • B17
  • C13
  • T18.25
  • r1, r2 min1.5
  • r3, r4 min1.5
  • a ≈20
  • d 1 ≈46.3
Installation sizemm
  • d a max34
  • d b min32
  • D a min47
  • D a max55
  • D b min59
  • C a min3
  • C b min5
  • r a max1.5
  • r b max1.5
Basic load ratingN
  • Dynamic load C r 37000
  • Static load C or 38500
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T7FB025
Quality/ m ≈kg
  • Quality/ m ≈kg0.297
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N4400
Limit speed n G min –1
  • Limit speed n G min –1 11900
Reference speed n B min –1
  • Reference speed n B min –1 7200