The ACTA Series Angular Contact Ball Bearings represent a specialized generation of high-precision bearings engineered for extreme dynamic performance. These bearings feature an optimized internal geometry combined with polymer composite cages, enabling superior acceleration capabilities and minimal heat generation at ultra-high speeds. The series incorporates advanced material technology that ensures consistent preload maintenance under thermal variations, making it particularly suitable for modern machine tool spindles requiring rapid cycling and high positioning accuracy.
Specifically designed for challenging applications in aerospace manufacturing, precision grinding, and high-speed machining centers, ACTA Series bearings deliver exceptional running stability and extended service life. Their innovative contact angle configuration provides optimal stiffness characteristics while maintaining minimal friction losses, establishing new standards in precision rotary motion for advanced manufacturing applications worldwide.



