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Heavy Duty Needle Roller Bearings (Machined) NA6904-XL

Heavy Duty Needle Roller Bearings (Machined) NA6904-XL

The NA6904-XL is a heavy-duty needle roller bearing with a 20mm bore and 37mm outer diameter, crafted from sturdy steel for reliable performance. It supports radial loads up to 9112 lbf and can handle speeds up to 16900 RPM, making it suitable for demanding applications.
Its open design requires regular lubrication, but the steel cage and rollers ensure durability under high stress. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.
Designed for press-fit mounting, it’s a practical choice for machinery where space is limited. Compatible with INA bearings, it’s a versatile option for replacements. Ideal for use in gearboxes, pumps, or industrial equipment needing robust radial load support.
Weighing just 141g, it’s lightweight yet built to last. Compliant with RoHS standards for safe and eco-friendly use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NA6904-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 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 37 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 30 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9112 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 16900 rpm
  • Weight 141 g
Heavy Duty Needle Roller Bearings (Machined) NA6904-XL dimension drawing
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Features

How Does NA6904-XL Bearing Handle Heavy Radial Loads?
NA6904-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9112 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and extending the bearing’s lifespan.
With a maximum speed of 16,900 rpm, NA6904-XL Bearing balances high performance and durability.
NA6904-XL Bearing operates efficiently in temperatures ranging from -20 to 110°C.
Its press-fit shaft mount design simplifies installation while maintaining secure positioning.

Application

Industrial Uses of NA6904-XL Bearing
NA6904-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The steel construction ensures durability even in rugged environments.
Where Is NA6904-XL Bearing Used?
In automotive applications, NA6904-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high speeds. Its press-fit design makes installation straightforward for mechanics.
Optimized for Performance: NA6904-XL Bearing
For automation systems, NA6904-XL Bearing supports robotic arms and conveyor belts, offering reliable performance with minimal maintenance. The open seal design allows for easy lubrication when needed.
Automotive vs Aerospace: Applications of NA6904-XL Bearing
While NA6904-XL Bearing excels in car transmissions, it’s also suitable for aerospace components like landing gear mechanisms. Its lightweight design doesn’t compromise on strength or load capacity.
Key Fields for NA6904-XL Bearing
In medical devices, NA6904-XL Bearing is used in diagnostic equipment where precision and reliability are essential. The steel rollers ensure consistent performance over long periods.

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