DescriptionSPECIFICATIONS:Miniature Ball Bearing with U-Groove (U604ZZ)Inner Diameter (ID): 4 mmOuter Diameter (OD): 13 mmWidth: 4 mmMaterial: stainless steelU-Groove Design: The U-groove design typically refers to a groove on the outer ring that allows the bearing to ride on a U-shaped trackApplications for U604ZZ :RC (Radio-Controlled) Vehicles: U604ZZ can be used in the wheels, axles, and other moving parts of small radio-controlled cars, helicopters, drones, and other models.Micro Motors and Fans: In small electronic devices, U604ZZ can be found in micro motors, cooling fans, and other components where space is limited.Instrumentation & Measurement Devices: Miniature bearings, including U604ZZ, are used in precision instruments, gauges, and measurement devices where precise rotational performance is crucial.3D Printers and CNC Machines: U604ZZ might be used in various moving components, such as guide rails, lead screws, or other parts.Small Appliances: In small appliances & gadgets, U604ZZ could be used in mechanisms that require smooth and controlled motion.Medical Devices: Some medical equipment & devices may utilize U604ZZ in applications where miniature and precise motion is required.Model Making: Model airplanes, cars, and other miniature models may incorporate U604ZZ for rotational components.Automotive Applications: U604ZZ might be used in small automotive components or mechanisms requiring miniature bearings.
