Bearings are one of the key components in many industrial applications. Research on bearings has been going on for many years but has not stopped. What are the current and future research hotpots for bearings?
You can consider the areas of bearings for high temperature service, bearings for under lubricated service, bearings for predefined vibrations, bearings for corrosion environment
Many more topics can be there. If you share your initial ideas, further fine-tuning can be possible.