TOPQuestions and AnswersI used grease on an open ball bearing on a small watch lathe, but it seems to make the movement heavier. I would like to add oil to lighten the movement, but can I add oil without cleaning the grease?
最終更新日 : 2024/09/04

I used grease on an open ball bearing on a small watch lathe, but it seems to make the movement heavier. I would like to add oil to lighten the movement, but can I add oil without cleaning the grease?

Grease is a sponge soaked in fat (base oil) and thickener, and when friction occurs, the fat is released from the thickener and does its job.
Also, please be assured that there is no problem in mixing the two.

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