Black Beard Projects Make unique rings from bearings Posted: February 27, 2025 | Last updated: February 27, 2025 Turning an used ball bearing into a nice ring with some very basic machining on the ...

Much of the high precision of the machine is courtesy of air bearings. All but two of the air bearings were made by [Dan], with the two surplus air bearings he used coming from machines used in ...

Maintenance-free operation. The bearings are designed to be lubricated for life, significantly reducing maintenance requirements and downtime. Machine Design had a few questions about the bearings ...