The 628/9-2Z RICH is a high-quality miniature single row deep groove ball bearing, proudly manufactured by RICH in China. This compact bearing is designed for precision applications where space is limited, offering reliable performance with minimal friction. With dimensions of a 9 mm bore diameter, 17 mm outer diameter, and 5 mm width, it weighs a mere 0.005 kg.
This bearing features steel shields on both sides (2Z), providing effective protection against dust and debris while retaining lubricant, which helps extend its service life and reduce maintenance. It is equipped with a durable steel cage and has a normal radial clearance (CN), ensuring smooth and efficient operation. This dependable RICH miniature ball bearing is an excellent choice for small motors, instruments, dental equipment, and other applications requiring high precision and compact design.
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