Heavy Duty Needle Roller Bearings (Machined) NA4906-2RSR-XL

The NA4906-2RSR-XL is a heavy-duty needle roller bearing with a 30mm bore and 47mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 5378 lbf and operates smoothly at speeds up to 7500 RPM.
Its double-seal design keeps contaminants out and lubrication in, extending service life. The press-fit shaft mount ensures a secure installation, ideal for high-load applications.
This bearing is interchangeable with INA models, offering flexibility for replacements. Suitable for use in gearboxes, pumps, or industrial machinery where radial loads are prevalent.
Weighing just 104g, it’s lightweight yet robust. Compliant with RoHS standards, it works in temperatures from -20°C to 110°C, making it versatile for various environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number NA4906-2RSR-XL
Brand TFL
Interchangeable brand INA
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Single Row
Seal Type Double Seal
Inner Ring Yes
Series With Inner Ring
Bore Dia 30 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia 47 mm
Outer Dia Tolerance -0.011mm to 0
Width 18 mm
Width Tolerance -0.12mm to 0
Ring Material Steel
Cage Material Steel
Roller Material Steel
Dynamic Radial Load 5378 lbf
Static Radial Load 6412 lbf
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Max Speed 7500 rpm
Weight 104 g

Heavy Duty Needle Roller Bearings (Machined) NA4906-2RSR-XL dimension drawing

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Features

How Does NA4906-2RSR-XL Bearing Resist Wear?
NA4906-2RSR-XL Bearing features a double-sealed design, protecting against dust and moisture for long-lasting performance.
Its steel construction ensures durability, handling dynamic radial loads up to 5378 lbf with ease.
The needle roller design maximises load distribution, reducing stress and extending service life.
With a maximum speed of 7500 rpm, it delivers reliable operation in demanding conditions.
Press-fit mounting simplifies installation, saving time and effort during assembly.
The bearing operates efficiently within a temperature range of -20 to 110°C, suitable for various environments.
Uniform lubrication is maintained, thanks to its sealed design, minimising maintenance needs.
NA4906-2RSR-XL Bearing’s precision engineering ensures smooth and quiet performance.

Application

Industrial Uses of NA4906-2RSR-XL Bearing
NA4906-2RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The double seal feature keeps contaminants out, ensuring longevity in dusty environments.
Where Is NA4906-2RSR-XL Bearing Used?
In automotive applications, NA4906-2RSR-XL Bearing fits perfectly in gearboxes and transmission systems, providing smooth operation under pressure. Its steel construction offers durability, making it a reliable choice for high-performance vehicles.
Built for Heavy-Duty Use: NA4906-2RSR-XL Bearing
NA4906-2RSR-XL Bearing excels in industrial robots, where precision and load capacity are critical. The press-fit shaft mount ensures a secure connection, reducing maintenance needs in automated production lines.
Automotive vs Industrial: Applications of NA4906-2RSR-XL Bearing
NA4906-2RSR-XL Bearing is versatile, working well in both automotive and industrial settings. Its high-speed capability and radial load support make it ideal for demanding applications like conveyor systems and vehicle drivetrains.