These Enduro bearings are high precision balls are within 10/1,000,000 round. It is twice as round as the industry standard, at it’s highest level. They have been engineered to military level specifications.
- Vacuum de-gassed process for the purest chromium alloy steel
- 52100 high carbon Chromium alloy races
- Meets ABEC 3 standard
- Extremely tough and very durable
- Polished to a mirror finish for ABEC-3 precision and noiseless movement