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Heavy Duty Needle Roller Bearings (Machined) NA6902-XL

Heavy Duty Needle Roller Bearings (Machined) NA6902-XL

The NA6902-XL is a heavy-duty needle roller bearing with a 15mm bore and 28mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 4388 lbf and spins smoothly at speeds up to 21100 RPM.
Its open design requires lubrication but offers easy maintenance, while the steel cage ensures durability. The bearing is press-fit mounted, making it secure for high-speed applications.
This model is interchangeable with INA bearings, providing a versatile replacement option. Ideal for machinery like gearboxes or pumps where radial loads are common.
Weighing just 63.6g, it’s lightweight yet robust. Compliant with RoHS standards, it operates well in temperatures from -20°C to 110°C.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NA6902-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 Open
  • 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 23 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 21100 rpm
  • Weight 63.6 g
Heavy Duty Needle Roller Bearings (Machined) NA6902-XL dimension drawing
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Features

How Does NA6902-XL Bearing Handle High-Speed Applications?
NA6902-XL Bearing is built with a sturdy steel construction, making it ideal for high-speed operations up to 21,100 rpm.
Its needle roller design ensures efficient load distribution, handling dynamic radial loads up to 4388 lbf.
The open seal type allows for easy lubrication, maintaining smooth performance in demanding conditions.
With a press-fit shaft mount, NA6902-XL Bearing offers secure installation and reliable operation.
NA6902-XL Bearing works well in temperatures ranging from -20 to 110°C, ensuring versatility in various environments.
Its compact design and lightweight construction (63.6 g) make it suitable for space-constrained applications.

Application

Industrial Uses of NA6902-XL Bearing
NA6902-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
Where Is NA6902-XL Bearing Used?
In automotive applications, NA6902-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high-speed conditions. Its press-fit design makes installation straightforward and secure.
Built for Heavy-Duty Use: NA6902-XL Bearing
For automation systems, NA6902-XL Bearing supports robotic arms and conveyor belts, offering reliable performance with minimal maintenance. The open seal type allows for easy lubrication, extending its service life.
Light-Duty vs Heavy-Duty: Best Uses for NA6902-XL Bearing
In light-duty scenarios like small electric motors, NA6902-XL Bearing ensures efficient power transmission. For heavy-duty tasks, it excels in industrial presses and hydraulic pumps, thanks to its high load capacity.
Medical vs Industrial: Where NA6902-XL Bearing Excels
While not typically used in medical devices, NA6902-XL Bearing shines in industrial settings like packaging machines, where precision and reliability are key. Its steel rollers provide consistent performance under continuous use.

Q&A

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