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Heavy Duty Needle Roller Bearings (Machined) RNA4860-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4860-XL

The RNA4860-XL is a heavy-duty needle roller bearing with a 330mm bore and 380mm outer diameter, crafted from sturdy steel for radial loads. It handles dynamic loads up to 157500 lbf and static loads up to 398250 lbf, making it robust for demanding applications.
Its open design requires regular lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly at speeds up to 1400 RPM and in temperatures from -20°C to 110°C.
Designed for press-fit mounting, it’s ideal for heavy machinery or industrial equipment where radial load support is crucial. Weighing 12.7kg, it’s built to last in tough environments. Compliant with RoHS standards for safe use.
Interchangeable with INA bearings, it offers a reliable replacement option. Its simple yet strong construction makes it a practical choice for engineers and maintenance teams.

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Product Parameters

  • Part Number RNA4860-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 330 mm
  • Bore Dia Tolerance 0.062mm to 0.098mm
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 80 mm
  • Width Tolerance -0.4mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 157500 lbf
  • Static Radial Load 398250 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 1400 rpm
  • Weight 12700 g
Heavy Duty Needle Roller Bearings (Machined) RNA4860-XL dimension drawing
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Features

Performance Features of RNA4860-XL Bearing
RNA4860-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 157,500 lbf.
Its steel construction ensures durability, while the press-fit shaft mount type provides secure installation.
The open design allows for easy lubrication, maintaining smooth operation under high stress.
With a maximum speed of 1,400 rpm, it balances performance and reliability in demanding conditions.
RNA4860-XL Bearing operates efficiently within a temperature range of -20 to 110°C.
Its robust steel cage and rollers enhance longevity, reducing the need for frequent replacements.

Application

Industrial Uses of RNA4860-XL Bearing
RNA4860-XL Bearing is commonly used in heavy machinery like construction equipment and industrial gearboxes, where its high radial load capacity is essential. The open design and steel construction make it suitable for demanding environments.
Where Is RNA4860-XL Bearing Used?
You’ll often find RNA4860-XL Bearing in automotive applications such as truck transmissions and differential systems. Its press-fit mounting ensures a secure fit, even under high stress.
Built for Heavy-Duty Use: RNA4860-XL Bearing
RNA4860-XL Bearing excels in applications like agricultural machinery, where durability and reliability are key. The steel rollers and cage provide long-lasting performance.
Automotive vs Industrial: Applications of RNA4860-XL Bearing
In automotive settings, RNA4860-XL Bearing handles high loads in drivetrains, while in industrial settings, it supports heavy rotating equipment. Its metric sizing ensures compatibility across various systems.
Essential Roles of RNA4860-XL Bearing
RNA4860-XL Bearing is vital in wind turbine yaw systems, where its ability to handle dynamic loads ensures smooth operation. The steel construction also resists wear in harsh conditions.

Q&A

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