https://www.oavco.com/de/sphericalairbearings/custom-design 2025-06-17 https://www.oavco.com/de/sphericalairbearings/100-mm-spherical-air-bearing 2026-04-17 https://www.oavco.com/de/sphericalairbearings/25-mm-spherical-air-bearing 2026-04-17 https://www.oavco.com/de/sphericalairbearings/150-mm-spherical-air-bearing 2026-04-17