メインビジュアル

Technical Report

2. Dynamic Load Rating, Fatigue Life, and Static Load Rating

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  • 1. Dynamic load rating
  • 2. Dynamic equivalent load
  • 3. Dynamic equivalent load of triplex angular contact ball bearings
  • 4. Average of fluctuating load and speed
  • 5. Combination of rotating and stationary loads
  • 6. Life calculation of multiple bearings as a group
  • 7. Load factor and fatigue life by machine
  • 8. Radial clearance and fatigue life
  • 9. Misalignment of inner/outer rings and fatigue life of deep-groove ball bearings
  • 10. Misalignment of inner/outer rings and fatigue life of cylindrical roller bearings
  • 11. Fatigue life and reliability roller bearings
  • 12. Oil film parameters and rolling fatigue life
  • 13. EHL oil film parameter calculation diagram
    • 1. Oil film parameter
    • 2. Oil film parameter calculation diagram
    • 3. Effect of oil shortage and shearing heat generation
  • 14. Fatigue analysis
    • 1. Measurement of fatigue degree
    • 2. Surface and sub-surface fatigues
    • 3. Analysis of practical bearing (1)
    • 4. Analysis of practical bearing (2)
  • 15. Conversion of dynamic load rating with reference to life at 500 min-1 and 3,000 hours
  • 16. Basic static load ratings and static equivalent loads
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