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The RNU 203 TN9 is a single-row cylindrical roller bearing without an inner ring, featuring a 22.9mm diameter under rollers and a 40mm outer diameter. Made from chrome steel, it handles combined loads up to 2632 lbf and spins at speeds up to 22000 RPM.
Its open design and PA66 cage ensure smooth operation and easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like electric motors or pumps where high-speed performance is needed.
Weighing just 0.051kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.
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Why Choose RNU 203 TN9 Bearing for Precision Tasks?
RNU 203 TN9 Bearing features a chrome steel construction, ensuring durability and resistance to wear.
Its PA66 cage keeps the rollers centred, enhancing stability and reducing friction during operation.
With a dynamic radial load capacity of 2632 lbf, it handles combined loads efficiently.
The bearing operates smoothly at speeds up to 22,000 rpm, making it suitable for high-performance applications.
Industrial Uses of RNU 203 TN9 Bearing
RNU 203 TN9 Bearing is commonly used in machine tools, where its cylindrical roller design handles combined loads efficiently. The open seal type simplifies lubrication, making it suitable for high-speed operations up to 22000 rpm.
In automotive applications, RNU 203 TN9 Bearing fits well in gearboxes and drivetrains, thanks to its chrome steel construction. Its metric sizing ensures compatibility with various vehicle models, offering reliable performance under radial and axial loads.
For automation systems, RNU 203 TN9 Bearing works seamlessly in robotic arms and conveyor belts. The PA66 cage reduces friction, enhancing durability in continuous operation environments.
Where Is RNU 203 TN9 Bearing Used?
RNU 203 TN9 Bearing is ideal for industrial fans, where its high-speed capability and grease lubrication ensure long service life. The absence of an inner ring allows for custom shaft designs, adding flexibility.
In medical devices like centrifuges, RNU 203 TN9 Bearing provides smooth rotation due to its precise tolerances. The chrome steel rollers resist wear, maintaining accuracy in critical applications.
Built for Heavy-Duty Use: RNU 203 TN9 Bearing
RNU 203 TN9 Bearing excels in construction equipment, handling heavy loads with ease. Its robust design and temperature range make it reliable in harsh outdoor conditions.
For printing machinery, RNU 203 TN9 Bearing ensures consistent paper feed with minimal vibration. The combined load capacity supports the dynamic demands of high-speed printing.
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