* ABEC 9 - Highest ABEC rating for proven performance * Removable stainless steel shields for easy maintenance * Removable high strength nylon retainer * Surfaces polished to high micron finish * Deep race grooves for maximum stability and speed * Raceways and balls made of high grade chrome steel * Raceways and balls are heat treated and honed for optimum hardness and superior durability * Lubricated with a special synthetic speed lube that improves the life of the bearing * Package includes 16 pre-lubed ABEC rated bearings and high speed lubricant
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