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Bearing clearance, operating clearance and preload

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1. What is the difference between bearing clearance and operating clearance?

2. Which type of displacement of the inner ring, while the outer ring is rigid, can be called bearing clearance?

3. In which unit is bearing clearance usually measured?

4. Which part of the designation of a rolling bearing usually shows the respective bearing clearance?

5. What happens to the bearing clearance when the temperature in the bearing increases evenly?

6. Bearing clearance during operation is operating clearance.

7. For which applications are rolling bearings with below-average internal clearance intended?

8. Why do you usually aim for an operating clearance of just above zero?

9. The smaller the interference, the less the bearing clearance is reduced.

10. By how many °C is the outer ring cooler than the inner ring?

11. What is the effect of preload in a rolling bearing?

12. Which bearings are most likely to be preloaded?

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