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The NA4905-RSR-XL is a heavy-duty needle roller bearing with a 25mm bore and 42mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 4905 lbf and spins smoothly at speeds up to 8600 RPM.
Its single-seal design keeps contaminants out while the steel cage ensures durability. The bearing requires lubrication and is designed for press-fit mounting on shafts.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where radial loads are common.
Weighing just 89.5g, it’s lightweight yet robust for its size. Compliant with RoHS standards, it operates well in temperatures from -20°C to 110°C.
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Why Choose NA4905-RSR-XL Bearing for Precision Tasks?
NA4905-RSR-XL Bearing is built with steel rings and rollers, ensuring strong radial load capacity up to 4905 lbf.
Its single seal design protects against contaminants, making it suitable for harsh environments.
The press-fit shaft mount simplifies installation, saving time and effort.
With a maximum speed of 8600 rpm, it delivers reliable performance in high-speed applications.
NA4905-RSR-XL Bearing operates within a temperature range of -20 to 110°C, maintaining stability under varying conditions.
Its steel cage keeps the rollers aligned, reducing wear and extending service life.
The compact design of NA4905-RSR-XL Bearing makes it ideal for space-constrained applications.
Weighing just 89.5 g, it offers a balance of durability and lightweight performance.
Common Applications of NA4905-RSR-XL Bearing
NA4905-RSR-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as gearboxes and pumps. Its single seal design helps keep contaminants out while maintaining smooth operation.
In automotive applications, NA4905-RSR-XL Bearing is often found in transmission systems and steering mechanisms, where its press-fit mounting ensures a secure fit. The steel construction provides durability under constant stress and high speeds.
For automation equipment, NA4905-RSR-XL Bearing supports precise movements in robotic arms and conveyor systems. Its needle roller design offers a good balance between load capacity and space efficiency, making it a versatile choice.
Medical devices like diagnostic machines also benefit from NA4905-RSR-XL Bearing’s reliable performance. The steel rollers and cage ensure long service life, even in demanding environments.
In household appliances, NA4905-RSR-XL Bearing can be used in washing machines and power tools, where its compact size and radial load handling are advantageous. The metric dimensions make it easy to integrate into various designs.
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