Roller meaning

Roller definition

1. A device for replacing sliding friction with rolling friction.
2. While ball bearings use a series of balls in a cage, roller bearings use a series of small cylinders. Also see worm and roller .

Automotive Dictionary Index

Automotive terms beginning with "R", page 18

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 2 3 4 8

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