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Heavy Duty Needle Roller Bearings (Machined) NA4905-XL

Heavy Duty Needle Roller Bearings (Machined) NA4905-XL

The NA4905-XL is a heavy-duty needle roller bearing with a 25mm bore and 42mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 5962 lbf and spins smoothly at speeds up to 14400 RPM.
Its open design and steel cage ensure durability, while the press-fit shaft mount provides a secure installation. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 88g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NA4905-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 25 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 17 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 5962 lbf
  • Static Radial Load 7088 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 14400 rpm
  • Weight 88 g
Heavy Duty Needle Roller Bearings (Machined) NA4905-XL dimension drawing
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Features

Performance Features of NA4905-XL Bearing
NA4905-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 5962 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper alignment of the needles, reducing friction and wear.
With a maximum speed of 14,400 rpm, it delivers reliable performance in demanding conditions.
NA4905-XL Bearing operates efficiently within a temperature range of -20 to 110°C.
Its press-fit shaft mount design simplifies installation, saving time and effort.

Application

Industrial Uses of NA4905-XL Bearing
NA4905-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its radial load capacity handles demanding conditions. The steel construction ensures durability even in rugged environments.
In automotive applications, NA4905-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high speeds. Its press-fit design makes installation straightforward for maintenance teams.
For automation systems, NA4905-XL Bearing supports robotic arms and conveyor belts, where precision and reliability are key. The open seal type allows for easy lubrication, extending its service life.
Where Is NA4905-XL Bearing Used?
NA4905-XL Bearing is a go-to choice for industrial fans and compressors, thanks to its high-speed capability and radial load handling. The steel rollers offer consistent performance over time.
In printing machinery, NA4905-XL Bearing ensures smooth paper feed mechanisms, reducing downtime. Its compact design fits neatly into tight spaces without compromising strength.
Built for Heavy-Duty Use: NA4905-XL Bearing
NA4905-XL Bearing excels in mining equipment, where dust and debris are common. The steel cage and rollers resist wear, making it a reliable option for harsh conditions.
For packaging machines, NA4905-XL Bearing provides the necessary support for high-speed operations. Its metric sizing ensures compatibility with a wide range of equipment.
Automotive vs Aerospace: Applications of NA4905-XL Bearing
In automotive systems, NA4905-XL Bearing is ideal for wheel hubs and drivetrains, offering stability under heavy loads. The steel material handles heat well, even in prolonged use.
For aerospace components, NA4905-XL Bearing’s lightweight design and high-speed performance make it suitable for auxiliary systems. Its precision engineering meets strict industry standards.

Q&A

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