grease cup

noun

Definition of grease cup

: a cylindrical receptacle communicating with a bearing and having a deep screw top which may be packed full of lubricating grease and which when screwed on forces the grease into the bearing

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“Grease cup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grease%20cup. Accessed 14 Apr. 2021.

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