HYPER BEARINGS are made of rubber shielding for added durability. Shield is quick release for easy maintenance.
Bearings are precision engineered to withstand high rotations as the ABEC numbers are higher. This item is ABEC11 so it has high precision and excellent rotational power.
Specifications:
Specification Diameter: 0.8 inches (20 mm)
Accuracy: ABEC 11
Set Contents: 8 pcs / 1 set
Made in USA.