31320-X
Type

Tapered roller bearing

Model:31320-X
Thickness(mm):51
Inner diameter d:100
Outer diameter D:215

Detailed information

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Calculate coefficient
  • e0.83
  • Y0.73
  • Y 0 0.4
Model
  • Model31320-X
Sizemm
  • d100
  • D215
  • B51
  • C35
  • T56.5
  • r1, r2 min4
  • r3, r4 min3
  • a ≈68
  • d 1 ≈159.5
Installation sizemm
  • d a max121
  • d b min114
  • D a min168
  • D a max201
  • D b min202
  • C a min7
  • C b min21.5
  • r a max4
  • r b max3
Basic load ratingN
  • Dynamic load C r 385000
  • Static load C or 480000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T7GB100
Quality/ m ≈kg
  • Quality/ m ≈kg8.81
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N51000
Limit speed n G min –1
  • Limit speed n G min –1 3100
Reference speed n B min –1
  • Reference speed n B min –1 2550