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Heavy Duty Needle Roller Bearings (Machined) RNA4856-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4856-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4856-XL

The RNA4856-XL is a heavy-duty needle roller bearing with a 305mm bore and 350mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 114750 lbf and operates smoothly at speeds up to 1500 RPM.
Designed without an inner ring, it offers a compact solution for space-constrained applications. The steel cage ensures durability, while the open design simplifies lubrication.
This bearing is press-fit mounted, making installation straightforward. It performs reliably in temperatures from -20°C to 110°C.
Ideal for industrial machinery or heavy equipment where high radial loads are common. Compliant with RoHS standards, it’s a dependable choice for replacements, interchangeable with INA bearings. Weighing 9300g, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number RNA4856-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 305 mm
  • Bore Dia Tolerance 0.056mm to 0.088mm
  • Outer Dia 350 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 69 mm
  • Width Tolerance -0.35mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 114750 lbf
  • Static Radial Load 292500 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 1500 rpm
  • Weight 9300 g

Features

Performance Features of RNA4856-XL Bearing
RNA4856-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 114,750 lbf.
Its steel construction ensures durability and reliability in demanding industrial applications.
The open design allows for easy lubrication, maintaining smooth operation under high stress.
With a maximum speed of 1,500 rpm, it balances performance and longevity.
RNA4856-XL Bearing operates efficiently in temperatures ranging from -20 to 110°C.
Its press-fit shaft mount design simplifies installation, reducing downtime.
The needle roller design maximises load distribution, enhancing service life.
Weighing 9,300 g, it is robust yet manageable for various machinery setups.

Application

Industrial Uses of RNA4856-XL Bearing
RNA4856-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The steel construction ensures durability even in rugged environments.
Where Is RNA4856-XL Bearing Used?
You’ll often find RNA4856-XL Bearing in industrial gearboxes and power transmission systems, thanks to its press-fit design for secure mounting. Its open seal type simplifies lubrication, making maintenance straightforward.
Built for Heavy-Duty Use: RNA4856-XL Bearing
RNA4856-XL Bearing excels in applications like mining machinery, where its needle roller design provides efficient load distribution. The wide temperature range allows it to perform reliably in varying climates.
Automotive vs Aerospace: Applications of RNA4856-XL Bearing
In automotive systems, RNA4856-XL Bearing supports components like heavy-duty axles, while its precision makes it suitable for aerospace landing gear. The metric sizing ensures compatibility across global standards.
Perfect Fit for Automation: RNA4856-XL Bearing
RNA4856-XL Bearing is ideal for robotic arms and automated assembly lines, where its high-speed capability and radial load handling improve efficiency. The steel cage adds stability during continuous operation.

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