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Heavy Duty Needle Roller Bearings (Machined) NA4902-RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4902-RSR-XL

The NA4902-RSR-XL is a sturdy needle roller bearing with a 15mm bore and 28mm outer diameter, crafted from durable steel. It handles radial loads up to 2182 lbf and spins smoothly at speeds up to 12600 RPM.
Its single seal design keeps contaminants out while maintaining easy access for lubrication. The press-fit shaft mount ensures a secure installation, ideal for high-speed applications.
This bearing works reliably in temperatures from -20°C to 110°C, making it suitable for automotive or industrial machinery. Weighing just 37g, it’s lightweight yet robust for its size.
Compatible with INA bearings, it’s a practical choice for replacements. Perfect for gearboxes or pumps where space is limited but performance is key.

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Product Parameters

  • Part Number NA4902-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 15 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 28 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 2182 lbf
  • Static Radial Load 2318 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 12600 rpm
  • Weight 37 g
Heavy Duty Needle Roller Bearings (Machined) NA4902-RSR-XL dimension drawing
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Features

How Does NA4902-RSR-XL Bearing Handle Heavy Loads?
NA4902-RSR-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 2182 lbf, ensuring reliable performance in demanding conditions.
The single seal design helps keep contaminants out, extending the bearing’s service life.
With a maximum speed of 12,600 rpm, it delivers both durability and efficiency.
Why Choose NA4902-RSR-XL Bearing for Precision Tasks?
NA4902-RSR-XL Bearing features a press-fit shaft mount, ensuring secure and precise installation.
The steel cage and rollers provide smooth operation, even under high radial loads.
Its compact design, with a width of just 14 mm, makes it ideal for space-constrained applications.
The bearing operates efficiently within a temperature range of -20 to 110 °C.
Engineered for Reliability: NA4902-RSR-XL Bearing
NA4902-RSR-XL Bearing’s steel construction ensures long-lasting performance in tough environments.
The single seal protects against dust and debris, reducing maintenance needs.
With a static radial load capacity of 2318 lbf, it handles heavy-duty applications with ease.
Its lightweight design, at just 37 g, doesn’t compromise on strength or durability.

Application

Industrial Uses of NA4902-RSR-XL Bearing
NA4902-RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads with ease. The steel construction ensures durability even in demanding environments.
Where Is NA4902-RSR-XL Bearing Used?
You’ll often find NA4902-RSR-XL Bearing in automotive transmissions and power steering systems, where its compact size and high load capacity are ideal. The single seal helps keep contaminants out, extending its service life.
Built for Heavy-Duty Use: NA4902-RSR-XL Bearing
NA4902-RSR-XL Bearing excels in industrial gearboxes and conveyor systems, thanks to its ability to withstand high speeds and radial loads. The press-fit shaft mount ensures a secure and stable installation.
Automotive vs Industrial: Applications of NA4902-RSR-XL Bearing
In automotive applications, NA4902-RSR-XL Bearing supports components like pumps and compressors, while in industrial settings, it’s a go-to for machinery requiring reliable radial load handling. Its metric sizing makes it versatile for various equipment.
Perfect Fit for Automation: NA4902-RSR-XL Bearing
NA4902-RSR-XL Bearing is a great choice for robotic arms and automated assembly lines, where precision and durability are key. The steel rollers and cage provide smooth operation under continuous use.

Q&A

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