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The RNA4903-RSR-XL is a heavy-duty needle roller bearing with a 22mm bore and 30mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 2250 lbf and spins smoothly at speeds up to 12000 RPM.
Its single-seal design helps keep contaminants out while maintaining easy lubrication access. The press-fit mounting ensures a secure installation, ideal for compact spaces.
This bearing suits high-speed applications like gearboxes or power tools where space is limited. It works in temperatures from -20°C to 110°C and weighs just 23g for its robust capacity.
Compliant with RoHS standards, it’s interchangeable with INA bearings for convenient replacements. A practical choice for industrial machinery requiring durable radial load support.
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Performance Features of RNA4903-RSR-XL Bearing
RNA4903-RSR-XL Bearing is built with steel rings and rollers, offering strong radial load capacity up to 2250 lbf.
Its single seal design helps keep contaminants out, ensuring smoother operation in various conditions.
The press-fit shaft mount type simplifies installation, saving time and effort during assembly.
With a maximum speed of 12,000 rpm, it delivers reliable performance in high-speed applications.
RNA4903-RSR-XL Bearing operates efficiently within a temperature range of -20 to 110°C.
Its compact design and lightweight construction make it suitable for space-constrained applications.
Common Applications of RNA4903-RSR-XL Bearing
RNA4903-RSR-XL Bearing is widely used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as conveyor systems and gearboxes. Its single seal design helps keep contaminants out while maintaining smooth operation.
In automotive applications, RNA4903-RSR-XL Bearing fits well in transmission systems and steering mechanisms, thanks to its press-fit mounting and steel construction. The needle roller design ensures durability even under continuous use.
For automation equipment, RNA4903-RSR-XL Bearing provides reliable performance in robotic arms and linear guides, where precision and low friction are key. Its lightweight design also makes it suitable for high-speed operations.
In household appliances like washing machines, RNA4903-RSR-XL Bearing offers quiet and efficient performance. The steel rollers and cage ensure long-lasting use even with frequent cycles.
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