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Heavy Duty Needle Roller Bearings (Machined) NA4900-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4900-RSR-XL

The NA4900-RSR-XL is a heavy-duty needle roller bearing with a 10mm bore and 22mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 1732 lbf and spins smoothly at speeds up to 14800 RPM.
Its single-seal design helps keep dirt out while maintaining easy access for lubrication. The steel cage and rollers ensure durability, even under continuous use.
This bearing is designed for press-fit mounting, making installation straightforward. It operates well in temperatures from -20°C to 110°C, suitable for various industrial environments.
Weighing just 24.5g, it’s lightweight yet robust. Ideal for applications like gearboxes or automotive components where space is limited but performance is critical. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NA4900-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 10 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 14 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 1732 lbf
  • Static Radial Load 1552 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 14800 rpm
  • Weight 24.5 g
Heavy Duty Needle Roller Bearings (Machined) NA4900-RSR-XL dimension drawing
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Features

How Does NA4900-RSR-XL Bearing Handle Radial Loads?
NA4900-RSR-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 1732 lbf, ensuring reliable performance in heavy-duty applications.
The single seal design helps keep contaminants out, extending the bearing’s service life.
With a maximum speed of 14,800 rpm, it delivers both durability and high-speed efficiency.

Application

Industrial Uses of NA4900-RSR-XL Bearing
NA4900-RSR-XL Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, like conveyor systems and gearboxes. Its steel construction ensures durability in demanding environments.
Where Is NA4900-RSR-XL Bearing Used?
In automotive applications, NA4900-RSR-XL Bearing fits well in transmissions and steering systems, providing reliable performance under radial loads. The press-fit design makes installation straightforward for mechanics.
Built for Heavy-Duty Use: NA4900-RSR-XL Bearing
NA4900-RSR-XL Bearing excels in heavy-duty equipment such as construction machinery, where its single-seal design helps keep contaminants out. The high-speed capability also makes it suitable for rotating parts.
Automotive vs Industrial: Applications of NA4900-RSR-XL Bearing
While NA4900-RSR-XL Bearing is popular in automotive gearboxes, it’s equally effective in industrial pumps and compressors. Its metric sizing ensures compatibility with a wide range of machinery.
Perfect Fit for Automation: NA4900-RSR-XL Bearing
NA4900-RSR-XL Bearing works well in automated systems like robotic arms, where precision and load handling are key. The steel rollers provide smooth operation even at high speeds.

Q&A

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