6904 ZZ is a 20 mm single row radial ball bearing, metal shielded on both sides and pre-lubricated with grease. It is a 37 mm outside diameter shielded ball bearing made of chrome steel with a deep groove geometry ideal for high speeds and light radial and axial loads.
Common uses for it are: Electric Motors, Camera Mounts, Pulleys, Alternators, Generators, Fans, Medical Equipment, Wheels, 3D Printing, Conveyor Rollers, Printers, CNC Machinery, Remote Control Models, Robotics and many more.
Other types of ball bearings are also available: 6903 ZZ, 6809 2RS, 634 2RS. If you’re interested in our procucts, please feel free to contact us.