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The RNU 203 ECP is a single-row cylindrical roller bearing without an inner ring, featuring a 22.1mm diameter under rollers and a 40mm outer diameter. Made from chrome steel, it’s built to handle combined loads with a dynamic radial load capacity of 4500 lbf.
Its open design and PA66 cage ensure smooth operation at speeds up to 22000 RPM, suitable for both grease and oil lubrication. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a practical solution for replacements. Ideal for applications like electric motors or pumps where high-speed performance is needed.
Weighing just 0.054kg, it’s lightweight yet durable. Compliant with RoHS and REACH standards for safe use.
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Performance Features of RNU 203 ECP Bearing
RNU 203 ECP Bearing is designed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 4500 lbf, ensuring reliable performance in high-speed applications.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 22,000 rpm, it balances durability and efficiency in demanding conditions.
RNU 203 ECP Bearing works well in temperatures from -30° to 110°C, making it versatile for various environments.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.
The precise tolerances of RNU 203 ECP Bearing ensure smooth operation and long-lasting performance.
Its lightweight construction at 0.054 kg makes it suitable for applications where weight is a consideration.
Industrial Uses of RNU 203 ECP Bearing
RNU 203 ECP Bearing is commonly used in machine tools and conveyor systems, where its cylindrical roller design handles combined loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, RNU 203 ECP Bearing fits well in gearboxes and wheel hubs, providing reliable performance under high-speed rotations. Its metric dimensions make it a versatile choice for various vehicle models.
For automation equipment, RNU 203 ECP Bearing’s PA66 cage ensures smooth operation in robotic arms and assembly lines. The chrome steel construction offers durability, even in continuous use scenarios.
Where Is RNU 203 ECP Bearing Used?
RNU 203 ECP Bearing can be found in industrial fans and pumps, where its high-speed capability and grease lubrication option reduce maintenance needs. The absence of an inner ring simplifies installation in compact spaces.
In consumer electronics like printers, RNU 203 ECP Bearing’s lightweight design and precise tolerances contribute to quiet and efficient operation. Its temperature range also makes it suitable for household appliances.
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