31313-A
Type

Tapered roller bearing

Model:31313-A
Thickness(mm):33
Inner diameter d:65
Outer diameter D:140

Detailed information

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Calculate coefficient
  • e0.83
  • Y0.73
  • Y 0 0.4
Model
  • Model31313-A
Sizemm
  • d65
  • D140
  • B33
  • C23
  • T36
  • r1, r2 min3
  • r3, r4 min2.5
  • a ≈44
  • d 1 ≈102.6
Installation sizemm
  • d a max79
  • d b min77
  • D a min111
  • D a max128
  • D b min132
  • C a min5
  • C b min13
  • r a max3
  • r b max2.5
Basic load ratingN
  • Dynamic load C r 163000
  • Static load C or 188000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T7GB065
Quality/ m ≈kg
  • Quality/ m ≈kg2.36
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N22200
Limit speed n G min –1
  • Limit speed n G min –1 5000
Reference speed n B min –1
  • Reference speed n B min –1 3600
X-life
  • X-life-