Deep Groove Raceways
Balls roll deep in raceway channels
Reduces side impact damage & breakage
Straight Edge, Removable Frictionless Shields
Pop off resistant -Hold oil in, dirt and moisture out
Easy to clean High Speed Oil
Custom engineered light oil lubricant is water, oxidation and corrosion resistant for extended wear protection
Box of 8 Bearings, 4 Spacers, & 8 Axle Washers