ARMOR SHIELDS - 
A protective non-contact seal that keeps dirt and dust from contaminating the bearing

HONED RACES -
Smooth polished surfaces and high impact steel races add to overall speed and durability 

PRECISION CAGE -
Light weight, high precision, low friction composite ball bearing cage

STAINLESS STEEL BALLS -
Precision honed, heat treated steel balls maintain strength, hardness and symmetrical shape for maximum speed