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Point and line contact

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Answer all questions and select “View results” to get your evaluation.

For the answer options with a circle symbol, you can only choose one correct answer at a time.

For the answer options with a rectangle symbol, several answers can be correct.

1. How many basic designs of rolling bearings are there?

2. Rolling elements of roller bearings have point contact with the raceway surface.

3. Whether there is point or line contact depends on the size of the outer ring.

4. What are the advantages of ball bearings compared to roller bearings?

5. Roller bearings are used in relatively low speed applications.

6. More contact with the raceway also brings more friction.

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