Groove your way to smooth-sliding patio doors, yoyos, and more! 🪀🙌 ​ Our grooved ball bearings have thick cross sections that keep them running extra smoothly. ​ ​ To learn more about our ball bearings, click the link in our bio. ​ ​ #BocaBearings #groovedbearings #ballbearings #bearings #specialistapplications #homerepair #homeapplications #smooth #engineering #STEM #steelbearings #stainlesssteel