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Exercises

This is the exercise section – the ideal place to test what you have already learned in our various articles on bearings. Simply select the corresponding topic to get to its quiz. You will then receive your final result and find out whether you are already a professional in the field or whether you need to deepen your knowledge even further. Alternatively, you can download the questions and solutions as a PDF. The exercises are the best way to prepare for the next exam and check your level of knowledge. Good luck!

Introduction to rolling bearing technology

  1. Basics and areas of application
  2. Structure and function
  3. History of rolling bearings
  4. Point and line contact
  5. Materials and manufacturing

Rolling bearing types

  1. Rolling bearing types overview
  2. The deep groove ball bearing
  3. The angular contact ball bearing
  4. The spherical roller bearing
  5. The cylindrical roller bearing
  6. The tapered roller bearing
  7. The needle roller bearing
  8. Bearing units
  9. Bearing housings

Bearing selection and calculation principles

  1. Lifetime calculation
  2. Lubrication
  3. Fit selection
  4. Bearing clearance, operating clearance and preload

Bearing arrangement design

  1. Fixed and floating bearings
  2. O, X and tandem arrangement
  3. Bearing mounting and the design of surrounding components
  4. Sealing

Bearing failures

  1. Fatigue damage
  2. Wear
  3. Plastic deformation
  4. Cracks and fractures
  5. Corrosion
  6. Electro-erosion
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