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Heavy Duty Needle Roller Bearings (Machined) RNA49/22-XL
Heavy Duty Needle Roller Bearings (Machined) RNA49/22-XL

Heavy Duty Needle Roller Bearings (Machined) RNA49/22-XL

The RNA49/22-XL is a heavy-duty needle roller bearing with a 28mm bore and 39mm outer diameter, crafted from sturdy steel for radial loads. It supports dynamic loads up to 5850 lbf and spins efficiently at speeds up to 15300 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Perfect for applications like transmissions or industrial equipment where high radial loads are common.
Weighing just 50.2g, it’s lightweight yet robust for its size. Compliant with RoHS standards, it’s a safe and dependable choice for various mechanical needs.

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Product Parameters

  • Part Number RNA49/22-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 28 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • Outer Dia 39 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 17 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 6638 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 15300 rpm
  • Weight 50.2 g

Features

How Does RNA49/22-XL Bearing Handle Heavy Loads?
RNA49/22-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 5850 lbf, ensuring dependable performance in tough conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 15,300 rpm, it combines durability with high-speed efficiency.

Application

Industrial Uses of RNA49/22-XL Bearing
RNA49/22-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.
In automotive applications, RNA49/22-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under constant stress. Its press-fit mounting ensures a secure attachment, reducing the risk of slippage during operation.
For automation systems, RNA49/22-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction offers excellent resistance to wear, making it a dependable choice for high-speed operations.
Where Is RNA49/22-XL Bearing Used?
You’ll often find RNA49/22-XL Bearing in industrial fans and pumps, where its needle roller design reduces friction and improves efficiency. The metric dimensions make it compatible with a wide range of European machinery.
In household appliances like washing machines, RNA49/22-XL Bearing ensures smooth operation by handling radial loads quietly and effectively. Its steel cage provides added durability, even with frequent use.
Built for Heavy-Duty Use: RNA49/22-XL Bearing
RNA49/22-XL Bearing excels in applications like printing presses, where its high-speed capability and load capacity are essential. The steel rollers and cage ensure consistent performance, even under continuous use.
For medical devices such as diagnostic equipment, RNA49/22-XL Bearing’s precision and reliability are crucial. Its open design allows for easy maintenance, ensuring minimal downtime in critical settings.
Automotive vs Aerospace: Applications of RNA49/22-XL Bearing
In automotive systems, RNA49/22-XL Bearing is ideal for steering columns and drivetrains, offering durability and smooth operation. Its press-fit design ensures a secure fit, even under vibration.
For aerospace components, RNA49/22-XL Bearing’s lightweight yet sturdy construction makes it suitable for auxiliary systems. The high-speed tolerance ensures reliable performance in demanding flight conditions.

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