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Heavy Duty Needle Roller Bearings (Machined) NA4910-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4910-RSR-XL

The NA4910-RSR-XL is a heavy-duty needle roller bearing with a 50mm bore and 72mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 10125 lbf and operates smoothly at speeds up to 4700 RPM.

Its single-seal design helps keep contaminants out while maintaining easy lubrication access. The steel cage and rollers ensure durability, making it suitable for high-load applications.

This bearing is press-fit mounted, ideal for machinery where a secure fit is essential. It works well in temperatures from -20°C to 110°C, offering versatility in various environments.

Interchangeable with INA bearings, it’s a practical choice for replacements. Perfect for industrial gearboxes or automotive systems where radial load capacity is key. Weighing 295g, it balances strength and compactness. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NA4910-RSR-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 Single Seal
  • Inner Ring Yes
  • Series With Inner Ring
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 23 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 10125 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4700 rpm
  • Weight 295 g
Heavy Duty Needle Roller Bearings (Machined) NA4910-RSR-XL dimension drawing
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Features

Performance Features of NA4910-RSR-XL Bearing
NA4910-RSR-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 10125 lbf, making it suitable for demanding industrial applications.
The single-seal design of NA4910-RSR-XL Bearing helps retain lubrication and keeps contaminants out.
With a maximum speed of 4700 rpm, it delivers reliable performance in various operating conditions.
NA4910-RSR-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its press-fit shaft mount ensures secure installation, reducing the risk of slippage.

Application

Industrial Uses of NA4910-RSR-XL Bearing
NA4910-RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly.
The steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.
Where Is NA4910-RSR-XL Bearing Used?
In automotive applications, NA4910-RSR-XL Bearing fits perfectly in gearboxes and drivetrains, providing smooth operation under high stress.
Its press-fit design simplifies installation, saving time during assembly and maintenance.
Built for Heavy-Duty Use: NA4910-RSR-XL Bearing
NA4910-RSR-XL Bearing excels in conveyor systems and industrial fans, where consistent performance is key.
The single seal design keeps contaminants out, extending the bearing’s lifespan in dusty or wet conditions.
Automotive vs Industrial: Applications of NA4910-RSR-XL Bearing
NA4910-RSR-XL Bearing is versatile, working well in both vehicle transmissions and factory machinery.
Its high dynamic load capacity makes it suitable for applications requiring frequent starts and stops.
Key Fields for NA4910-RSR-XL Bearing
NA4910-RSR-XL Bearing is ideal for printing presses and packaging machines, where precision and reliability are essential.
The metric dimensions ensure compatibility with a wide range of equipment, reducing the need for custom modifications.

Q&A

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