needle bearing


noun

engineering an antifriction roller bearing in which long rollers of very small diameter fill the race without a cage to provide spacers between them

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012