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5/16" Ceramic Silicon Nitride Balls
$3.49 from $2.99 Save $0.50
5/16" Ceramic Silicon Nitride Balls

5/16" Ceramic Silicon Nitride Balls

$3.49 $2.99 Save $0.50
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5/16" or 7.938mm ceramic balls made from pure silicon nitride. Price is for one ball. Used in precision applications including in bicycles or anywhere where high strength, low friction, low rotational mass and high speed is required.