Includes :
- High precision grade 5 steel balls for maximum speed.
- Precision polished chrome steel races reduce friction and increase.
- Glass filled nylon cage for extra durability.
- synthetic oil lube reduces friction and protects against corrosion.
- Inner race locks shield to provide barrier and keep bearings clearer.
- non contact removable rubber shield designed for minimal resistance.
- bearing spacers reduce side loading to extend the life of the bearings manufactured with swiss precision and quality.