31312-A
Type

Tapered roller bearing

Model:31312-A
Thickness(mm):31
Inner diameter d:60
Outer diameter D:130

Detailed information

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Calculate coefficient
  • e0.83
  • Y0.73
  • Y 0 0.4
Model
  • Model31312-A
Sizemm
  • d60
  • D130
  • B31
  • C22
  • T33.5
  • r1, r2 min3
  • r3, r4 min2.5
  • a ≈41
  • d 1 ≈95.6
Installation sizemm
  • d a max73
  • d b min72
  • D a min103
  • D a max118
  • D b min123
  • C a min5
  • C b min11.5
  • r a max3
  • r b max2.5
Basic load ratingN
  • Dynamic load C r 146000
  • Static load C or 169000
可互换Model按照 ISO355
  • 可互换Model按照 ISO355T7FB060
Quality/ m ≈kg
  • Quality/ m ≈kg1.94
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N20100
Limit speed n G min –1
  • Limit speed n G min –1 5300
Reference speed n B min –1
  • Reference speed n B min –1 3750
X-life
  • X-life-