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Heavy Duty Needle Roller Bearings (Machined) RNA4911-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4911-XL

The RNA4911-XL is a heavy-duty needle roller bearing with a 63mm bore and 80mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 14625 lbf and spins smoothly at speeds up to 7200 RPM.
Its open design requires regular lubrication, while the press-fit mounting ensures a secure fit on shafts. 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 heavy machinery or automotive applications where high radial loads are common.
Weighing just 255g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNA4911-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 No
  • Series Without Inner Ring
  • Bore Dia 63 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 14625 lbf
  • Static Radial Load 22500 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 7200 rpm
  • Weight 255 g
Heavy Duty Needle Roller Bearings (Machined) RNA4911-XL dimension drawing
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Features

Performance Features of RNA4911-XL Bearing
RNA4911-XL Bearing is built with a robust steel construction, designed to handle high radial loads up to 14625 lbf.
Its needle roller design ensures efficient load distribution, making it suitable for heavy-duty applications.
The press-fit shaft mount type simplifies installation, saving time and effort during assembly.
With a maximum speed of 7200 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of RNA4911-XL Bearing
RNA4911-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads with ease. The open seal type allows for straightforward lubrication, extending its service life in demanding conditions.
Where Is RNA4911-XL Bearing Used?
You’ll often find RNA4911-XL Bearing in automotive transmissions and industrial gearboxes, where its needle roller design ensures efficient load distribution. Its press-fit mounting makes it a reliable choice for high-speed applications, up to 7200 rpm.
Built for Heavy-Duty Use: RNA4911-XL Bearing
RNA4911-XL Bearing excels in applications like conveyor systems and printing presses, where its steel construction provides durability. The lack of an inner ring simplifies installation, saving time and effort in assembly.
Automotive vs Industrial: Applications of RNA4911-XL Bearing
In automotive settings, RNA4911-XL Bearing supports components like differential systems, while in industrial machinery, it’s ideal for pumps and compressors. Its metric sizing ensures compatibility with a wide range of equipment.
Perfect Fit for Automation: RNA4911-XL Bearing
RNA4911-XL Bearing works well in robotic arms and automated assembly lines, where precision and reliability are key. The steel cage and rollers ensure smooth operation even under continuous use.

Q&A

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