31328-X
Type

Tapered roller bearing

Model:31328-X
Thickness(mm):70
Inner diameter d:140
Outer diameter D:300

Detailed information

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Calculate coefficient
  • e0.83
  • Y0.73
  • Y 0 0.4
Model
  • Model31328-X
Sizemm
  • d140
  • D300
  • B70
  • C47
  • T77
  • r1, r2 min5
  • r3, r4 min4
  • a ≈94
  • d 1 ≈223
Installation sizemm
  • d a max169
  • d b min158
  • D a min235
  • D a max282
  • D b min280
  • C a min9
  • C b min30
  • r a max5
  • r b max4
Basic load ratingN
  • Dynamic load C r 700000
  • Static load C or 910000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T7GB140
Quality/ m ≈kg
  • Quality/ m ≈kg23.1
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N102000
Limit speed n G min –1
  • Limit speed n G min –1 2380
Reference speed n B min –1
  • Reference speed n B min –1 1670