21312-E1-K
Type

Spherical roller bearing

Model:21312-E1-K
Thickness(mm):31
Inner diameter d:60
Outer diameter D:130

Detailed information

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Size mm
  • d 1H 55
  • d60
  • D130
  • B31
  • r min 2.1
  • D 1 ≈112.5
  • d 2 ≈84.4
  • d s ≈3.2
  • n s ≈6.5
  • D m 80
  • I47
  • c ≈13
Installation size mm
  • d a max84
  • D a max118
  • d b min65
  • B a min5
  • r a max2.1
Basic load rating N
  • Dynamic load C r 211000
  • Static load C or 226000
Calculate coefficient
  • e0.23
  • Y 1 2.95
  • Y 2 4.4
  • Y 0 2.89
Model
  • Bearing21312-E1-K
  • X-lifeXL
  • Adapter sleeveH312
Fatigue limit load C ur / N
  • Fatigue limit load C ur / N28000
Limit speed n G /min –1
  • Limit speed n G /min –1 6300
Reference speed n B /min –1
  • Reference speed n B /min –1 4100
Qualitym
  • Bearing ≈kg1.78
  • Adapter sleeve ≈kg0.373