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History of rolling bearings

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1. As a precursor to the rolling bearing, skids were replaced by rollers. This changed a gliding movement to a rolling movement.

2. What challenge in transport remained after the invention of the wheel?

3. Which person in contemporary history was already thinking at the time about a low-friction bearing that resembles today's rolling bearings?

4. When were the first designs of a ball bearing developed?

5. What events have increased the desire for industrially manufactured rolling bearings?

6. In which century did the industrial production of ball bearings with fully automatic ball milling machines begin?

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