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Heavy Duty Needle Roller Bearings (Machined) RNA4915-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4915-XL

The RNA4915-XL is a heavy-duty needle roller bearing with an 85mm bore and 105mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 21825 lbf and operates smoothly at speeds up to 5400 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability under heavy use. The bearing works well in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for industrial machinery or automotive applications where high radial loads are common.
Weighing 489g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number RNA4915-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 85 mm
  • Bore Dia Tolerance 0.036mm to 0.058mm
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 21825 lbf
  • Static Radial Load 36450 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5400 rpm
  • Weight 489 g
Heavy Duty Needle Roller Bearings (Machined) RNA4915-XL dimension drawing
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Features

Performance Features of RNA4915-XL Bearing
RNA4915-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 21825 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing wear and extending operational life.
With a maximum speed of 5400 rpm, it delivers reliable performance under high-stress conditions.
RNA4915-XL Bearing operates effectively in temperatures ranging from -20 to 110°C.
Its press-fit shaft mount design simplifies installation, saving time and effort.
The open construction allows for easy lubrication, ensuring smooth operation.
This bearing is a robust choice for machinery requiring high load capacity and durability.

Application

Industrial Uses of RNA4915-XL Bearing
RNA4915-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The press-fit design ensures a secure mount, reducing maintenance needs in rugged environments.
Where Is RNA4915-XL Bearing Used?
In automotive applications, RNA4915-XL Bearing supports components such as gear pumps and transmission systems, providing reliable performance under high stress. Its steel construction offers durability, making it suitable for long-term use.
Built for Heavy-Duty Use: RNA4915-XL Bearing
RNA4915-XL Bearing excels in industrial automation, particularly in robotic arms and assembly lines, where precision and strength are key. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Industrial: Applications of RNA4915-XL Bearing
RNA4915-XL Bearing is versatile, fitting both automotive and industrial needs, from vehicle drivetrains to conveyor systems. Its metric sizing ensures compatibility with a wide range of machinery, simplifying replacements.
Essential Roles of RNA4915-XL Bearing
In medical devices like diagnostic equipment, RNA4915-XL Bearing’s steel rollers provide smooth, consistent motion. The high-speed capability makes it ideal for precision instruments requiring reliable performance.

Q&A

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