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Heavy Duty Needle Roller Bearings (Machined) NA4838-XL
Heavy Duty Needle Roller Bearings (Machined) NA4838-XL

Heavy Duty Needle Roller Bearings (Machined) NA4838-XL

The NA4838-XL is a heavy-duty needle roller bearing with a 190mm bore and 240mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 57375 lbf and operates smoothly at speeds up to 2300 RPM.
Its open design and steel cage ensure durability, while the press-fit shaft mount provides a secure installation. The bearing works well in temperatures from -20°C to 110°C, making it suitable for demanding environments.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for industrial machinery or heavy equipment where high radial loads are common.
Weighing 5610g, it’s built to last and requires regular lubrication for optimal performance. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NA4838-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 190 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 240 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 50 mm
  • Width Tolerance -0.3mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 57375 lbf
  • Static Radial Load 155250 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 2300 rpm
  • Weight 5610 g

Features

Performance Features of NA4838-XL Bearing
NA4838-XL Bearing is built with a sturdy steel construction, ideal for handling heavy radial loads up to 57,375 lbf.
Its precision-machined needle rollers ensure smooth operation even in demanding industrial applications.
The open design allows for easy lubrication, maintaining performance over extended periods.
With a maximum speed of 2,300 rpm, it balances durability and efficiency in high-load scenarios.

Application

Industrial Uses of NA4838-XL Bearing
NA4838-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its robust design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
Where Is NA4838-XL Bearing Used?
You’ll often spot NA4838-XL Bearing in automotive transmissions and industrial gearboxes, thanks to its reliable performance under high-speed conditions. Its press-fit design makes installation straightforward for maintenance teams.
Built for Heavy-Duty Use: NA4838-XL Bearing
NA4838-XL Bearing excels in applications like conveyor systems and hydraulic pumps, where its needle roller design provides smooth operation. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Industrial: Applications of NA4838-XL Bearing
In automotive settings, NA4838-XL Bearing supports drivetrain components, while in industrial setups, it’s ideal for heavy-load machinery. Its metric sizing ensures compatibility across various equipment types.

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