# \#bearings

**URL:** https://www.queseas.com/tag/bearings/72.md

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## [Gard - Increase in stern tube damages (2023)](https://www.queseas.com/t/gard-increase-in-stern-tube-damages-2023/857)

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**Author:** [@Ernesto](https://www.queseas.com/u/Ernesto)\
**Replies:** 0\
**Last updated:** [October 18, 2023, 8:07pm UTC](https://www.queseas.com/t/gard-increase-in-stern-tube-damages-2023/857 "2023-10-18T20:07:44Z")

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An interesting and up to date statistical study by Gard (marine insurers) on stern tube damages. Stern tube damages often top the list of the most expensive insurance claims, so it is no wonder Gard wanted to study the t…

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## [Shaft earthing device](https://www.queseas.com/t/shaft-earthing-device/686)

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**Author:** [@Raj.Raganathan](https://www.queseas.com/u/Raj.Raganathan)\
**Replies:** 1\
**Last updated:** [March 1, 2023, 8:13pm UTC](https://www.queseas.com/t/shaft-earthing-device/686 "2023-03-01T20:13:27Z")

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Good evening! What is the purpose and importance of a shaft earthing device?

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## [High Copper concentration in Stern Tube LO](https://www.queseas.com/t/high-copper-concentration-in-stern-tube-lo/487)

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**Author:** [@KostasXydis](https://www.queseas.com/u/KostasXydis)\
**Replies:** 1\
**Last updated:** [October 18, 2022, 2:20pm UTC](https://www.queseas.com/t/high-copper-concentration-in-stern-tube-lo/487 "2022-10-18T14:20:24Z")

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Good day everybody. Does anybody have past experience with increased Copper concentration (60ppm-80ppm) in Stern Tube LO? What actions were taken in your case?

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## [Inspection of M/E main bearings without opening up](https://www.queseas.com/t/inspection-of-m-e-main-bearings-without-opening-up/150)

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**Author:** [@Paraschos.Liadis](https://www.queseas.com/u/Paraschos.Liadis)\
**Replies:** 0\
**Last updated:** [June 27, 2022, 8:36pm UTC](https://www.queseas.com/t/inspection-of-m-e-main-bearings-without-opening-up/150 "2022-06-27T20:36:36Z")

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Instructions for the inspection of M/E bearings without opening-up, with the use of a “feeler wire”. MAN inspection of Main Bearing.pdf (60.1 KB)