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Heavy Duty Needle Roller Bearings (Machined) NA4920-XL

Heavy Duty Needle Roller Bearings (Machined) NA4920-XL

The NA4920-XL is a heavy-duty needle roller bearing with a 100mm bore and 140mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 32400 lbf and operates smoothly at speeds up to 4000 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability under high stress. The bearing is designed for press-fit mounting, making installation straightforward.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Ideal for heavy machinery or industrial equipment where radial loads are common.
Weighing 1900g, it’s built to withstand tough conditions within a temperature range of -20°C to 110°C. Compliant with RoHS standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NA4920-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 100 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 32400 lbf
  • Static Radial Load 60750 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4000 rpm
  • Weight 1900 g
Heavy Duty Needle Roller Bearings (Machined) NA4920-XL dimension drawing
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Features

Why Choose NA4920-XL Bearing for Heavy-Duty Applications?
NA4920-XL Bearing is built with robust steel rings and rollers, designed to handle high radial loads.
Its dynamic radial load capacity reaches 32,400 lbf, making it suitable for demanding industrial uses.
The precision-engineered needle rollers reduce friction, ensuring smooth operation under heavy loads.
With a maximum speed of 4,000 rpm, it balances performance and durability in tough conditions.
NA4920-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 NA4920-XL Bearing
NA4920-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity is essential. The steel construction ensures durability even in demanding environments.
In automotive applications, NA4920-XL Bearing fits well in gearboxes and drivetrain systems, providing reliable performance under constant stress. Its press-fit design makes installation straightforward for mechanics.
For automation systems, NA4920-XL Bearing supports robotic arms and conveyor belts, handling repetitive movements with ease. The open seal type allows for easy lubrication, extending its service life.
Where Is NA4920-XL Bearing Used?
NA4920-XL Bearing is ideal for industrial fans and pumps, where its high-speed capability up to 4000 rpm ensures smooth operation. The metric dimensions make it compatible with a variety of European machinery.
In printing presses, NA4920-XL Bearing reduces friction and wear, maintaining precision over long production runs. Its steel rollers provide consistent performance under heavy loads.
Built for Heavy-Duty Use: NA4920-XL Bearing
NA4920-XL Bearing excels in mining equipment, where its robust design handles extreme radial loads. The steel cage and rollers enhance its resistance to wear and tear.
For material handling systems, NA4920-XL Bearing ensures reliable performance in conveyor rollers and lifting mechanisms. Its temperature range from -20 to 110°C makes it versatile for various climates.

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