Do Model Trains Really Need Bearings?


Published on Friday 20 January 2023 by Sam'sTrains

Here's a further experiment that tests the kinetic friction of bearings vs no bearings:

An experiment to prove whether or not separate bearings actually improve our locomotives!

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0:00 Intro
4:10 The Experiment
8:56 Theory: Why Bearings are Best
12:39 Square Bearings
16:41 Conclusion

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