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The RNU 204 is a single-row cylindrical roller bearing without an inner ring, featuring a 27mm diameter under rollers and a 47mm outer diameter. Made from chrome steel, it’s built to handle combined loads with a dynamic radial load capacity of 3308 lbf.
Its open design and brass cage ensure smooth operation at speeds up to 19000 RPM, suitable for both grease and oil lubrication. The bearing performs well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for applications like electric motors or pumps where high-speed performance is needed.
Weighing just 0.083kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.
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Performance Features of RNU 204 Bearing
RNU 204 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 3308 lbf, ensuring reliable performance in various applications.
The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 19,000 rpm, it balances durability and efficiency.
RNU 204 Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile for different environments.
Its open design allows for easy lubrication with either grease or oil.
The precise tolerances of RNU 204 Bearing ensure consistent performance and minimal wear over time.
Its single-row cylindrical design is ideal for applications requiring high radial load capacity.
Industrial Uses of RNU 204 Bearing
RNU 204 Bearing is commonly used in machine tools, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations.
Where Is RNU 204 Bearing Used?
In automotive applications, RNU 204 Bearing fits well in gearboxes and transmissions, thanks to its brass cage that reduces friction. Its metric sizing ensures compatibility with various vehicle designs.
Built for Heavy-Duty Use: RNU 204 Bearing
For conveyor systems, RNU 204 Bearing’s chrome steel construction offers durability under continuous use. The absence of an inner ring simplifies installation in tight spaces.
Automotive vs Aerospace: Applications of RNU 204 Bearing
In automotive settings, RNU 204 Bearing supports drivetrain components, while in aerospace, its high-speed capability suits auxiliary systems. The grease lubrication option ensures smooth performance in both fields.
Perfect Fit for Automation: RNU 204 Bearing
RNU 204 Bearing works well in robotic arms, where precision and speed are key. Its brass cage design minimises wear, extending the bearing’s lifespan in repetitive motion applications.
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