Timeline for Are these roller bearings okay? One is gray, the other muddy
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 26, 2020 at 19:34 | comment | added | Michael | Humans can feel surprisingly small surface features. Like 10μm or even less. | |
| Sep 25, 2020 at 20:05 | comment | added | Pᴀᴜʟsᴛᴇʀ2♦ | @SolarMike - Other than destroying the bearing, pulling it apart to mic the entire thing, there's not much else you can use. You surely cannot tell what's going on without cleaning them. Use what's at your disposal, which in this case is a fingernail and your eyeballs. Probably the best tools for the job. Please post up if there's some other way to tell. | |
| Sep 25, 2020 at 19:30 | comment | added | Solar Mike | A bearing can be sufficiently damaged undetectable by a fingernail... | |
| Sep 25, 2020 at 18:29 | history | answered | Pᴀᴜʟsᴛᴇʀ2♦ | CC BY-SA 4.0 |