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Heavy Duty Needle Roller Bearings (Machined) RNA4910-XL
Heavy Duty Needle Roller Bearings (Machined) RNA4910-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4910-XL

The RNA4910-XL is a heavy-duty needle roller bearing with a 58mm bore and 72mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 11925 lbf and spins smoothly at speeds up to 7800 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under high stress. 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 applications like gearboxes or industrial machinery where radial loads are common.
Weighing just 163g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use. The press-fit shaft mount ensures a secure installation.

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Product Parameters

  • Part Number RNA4910-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 58 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 72 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 11925 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 7800 rpm
  • Weight 163 g

Features

Why Choose RNA4910-XL Bearing for Precision Tasks?
RNA4910-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 11925 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a maximum speed of 7800 rpm, it combines durability with high-speed efficiency.

Application

Industrial Uses of RNA4910-XL Bearing
RNA4910-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design and steel construction make it durable in demanding environments.
Where Is RNA4910-XL Bearing Used?
In automotive applications, RNA4910-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high stress. Its press-fit mounting ensures a secure and stable connection.
Built for Heavy-Duty Use: RNA4910-XL Bearing
For automation systems, RNA4910-XL Bearing supports robotic arms and conveyor belts, handling repetitive motions with ease. The steel rollers and cage offer long-lasting wear resistance.
Automotive vs Industrial: Applications of RNA4910-XL Bearing
RNA4910-XL Bearing excels in both automotive and industrial settings, thanks to its robust design. Whether in a truck’s drivetrain or a factory’s hydraulic pump, it delivers consistent performance.

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