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Heavy Duty Needle Roller Bearings (Machined) RNA4909-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4909-2RSR-XL

The RNA4909-2RSR-XL is a heavy-duty needle roller bearing with a 52mm bore and 68mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 9675 lbf and operates smoothly at speeds up to 5200 RPM.
Its double-seal design keeps contaminants out and lubrication in, making it low-maintenance. The press-fit shaft mount ensures a secure installation, ideal for high-load applications.
This bearing works well in temperatures from -20°C to 110°C and is interchangeable with INA models. Perfect for use in gearboxes, transmissions, or industrial machinery where durability is key.
Weighing just 157g, it’s lightweight yet robust. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number RNA4909-2RSR-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 Double Seal
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 52 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 22 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9675 lbf
  • Static Radial Load 13275 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 5200 rpm
  • Weight 157 g
Heavy Duty Needle Roller Bearings (Machined) RNA4909-2RSR-XL dimension drawing
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Features

How Does RNA4909-2RSR-XL Bearing Handle Heavy Loads?
RNA4909-2RSR-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9675 lbf, ensuring dependable performance in tough conditions.
The double seal design keeps contaminants out, enhancing durability and reducing maintenance needs.
With a maximum speed of 5200 rpm, it delivers both strength and efficiency.

Application

Industrial Uses of RNA4909-2RSR-XL Bearing
RNA4909-2RSR-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The double seal ensures protection against dust and debris, extending its lifespan in tough environments.
In automotive applications, RNA4909-2RSR-XL Bearing fits well in gearboxes and drivetrain systems, providing smooth operation under pressure. Its press-fit mounting makes installation straightforward, saving time during assembly.
For automation systems, RNA4909-2RSR-XL Bearing supports robotic arms and conveyor belts, offering reliable performance with minimal maintenance. The steel construction ensures durability even in high-speed operations.
Where Is RNA4909-2RSR-XL Bearing Used?
RNA4909-2RSR-XL Bearing is a go-to choice for industrial fans and pumps, thanks to its ability to withstand continuous radial loads. The metric sizing makes it compatible with a wide range of European machinery.
In household appliances like washing machines, RNA4909-2RSR-XL Bearing ensures quiet and efficient operation. Its double-sealed design keeps out moisture and dirt, ideal for long-term use.
Built for Heavy-Duty Use: RNA4909-2RSR-XL Bearing
RNA4909-2RSR-XL Bearing excels in mining equipment, where its high load capacity and durability are essential. The steel rollers and cage provide excellent resistance to wear and tear.
For packaging machinery, RNA4909-2RSR-XL Bearing offers precise movement and reliability. Its compact design fits seamlessly into tight spaces, making it a versatile option.

Q&A

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