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6 Antworten
- JoeLv 4vor 2 MonatenBeste Antwort
Bearings can be, and are, made of of lightweight metals. Even plastic and glass. Depends on the application.
- PhilomelLv 7vor 2 Monaten
No, ball/roller bearings are very hard steel.
Bronze bushings are also used. They are softer than the steel shaft. They must be lubed sufficiently.
- ?Lv 6vor 2 Monaten
Cobalt bearings. Beware that you don't use Cobalt 60, highly radioactive. Uranium 238 is the shutters.
- oil field trashLv 7vor 2 Monaten
Journal bearings typically have an alloy called babbit or something similar that is soft and corrosion resistant.
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- billrussell42Lv 7vor 2 Monaten
steel makes a poor bearing material, you want something softer than steel. Then the bearing can be replaced as it wears, instead of the shaft.
I'm excluding rolling bearings, as I assume that is not what this is about.
Plain bearing, consisting of a shaft rotating in a hole. There are several specific styles: bushing, journal bearing, sleeve bearing, rifle bearing, composite bearing;