The 3MMV9303HXVVSULFS934 is a high-speed super precision ball bearing by Timken, designed for applications demanding exceptional accuracy and performance. With a bore size of 17mm and an outer diameter of 30mm, this bearing is engineered to support high rotational speeds while maintaining low friction. Its advanced design features a unique lubrication system that enhances performance and reduces wear. Ideal for precision instruments and high-speed machinery, this bearing meets stringent ISO standards, ensuring reliability and efficiency in critical operations.