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Heavy Duty Needle Roller Bearings (Machined) RNA4901-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) RNA4901-2RSR-XL

The RNA4901-2RSR-XL is a heavy-duty needle roller bearing with a 16mm bore and 24mm outer diameter, crafted from sturdy steel. It handles radial loads up to 1935 lbf and spins smoothly at speeds up to 13900 RPM.
Its double-seal design keeps dirt out and lubrication in, making it low-maintenance. The press-fit shaft mount ensures a secure installation, while the steel cage and rollers offer durability.
This bearing works well in temperatures from -20°C to 110°C, suitable for various industrial settings. It’s interchangeable with INA bearings, providing a reliable replacement option.
Weighing just 18g, it’s lightweight yet robust for its size. Ideal for applications like gearboxes or machinery where radial loads are common. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number RNA4901-2RSR-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 16 mm
  • Bore Dia Tolerance 0.016mm to 0.027mm
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 13 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 1935 lbf
  • Static Radial Load 1868 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 13900 rpm
  • Weight 18 g
Heavy Duty Needle Roller Bearings (Machined) RNA4901-2RSR-XL dimension drawing
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Features

How Does RNA4901-2RSR-XL Bearing Resist Wear?
RNA4901-2RSR-XL Bearing features a double-sealed design, protecting against contaminants and extending its lifespan.
The steel construction ensures durability, even under high radial loads up to 1935 lbf.
Its press-fit shaft mount type provides a secure installation, reducing the risk of slippage.
With a maximum speed of 13,900 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of RNA4901-2RSR-XL Bearing
RNA4901-2RSR-XL Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, like conveyor systems and gearboxes. Its double-seal design helps keep contaminants out, extending service life in dusty environments.
In automotive applications, RNA4901-2RSR-XL Bearing fits well in transmission systems and steering mechanisms, thanks to its press-fit mounting and steel construction. The needle roller design ensures smooth operation even under heavy radial loads.
For automation equipment, RNA4901-2RSR-XL Bearing’s compact size and high-speed capability make it suitable for robotic arms and precision assembly lines. The steel cage provides durability, while the double seals reduce maintenance needs.
Where Is RNA4901-2RSR-XL Bearing Used?
RNA4901-2RSR-XL Bearing often appears in agricultural machinery, particularly in pivot points and rotating shafts that require robust performance. Its steel rollers handle heavy loads without compromising on speed.
In household appliances like washing machines, RNA4901-2RSR-XL Bearing’s sealed design prevents grease leakage, ensuring quiet and reliable operation. The metric dimensions make it easy to replace in most European models.
Built for Heavy-Duty Use: RNA4901-2RSR-XL Bearing
RNA4901-2RSR-XL Bearing excels in construction equipment, where its ability to handle high radial loads and harsh conditions is valued. The steel construction resists wear, even in demanding outdoor environments.
For small electric motors, RNA4901-2RSR-XL Bearing’s lightweight design and high-speed tolerance make it a practical choice. The press-fit mounting ensures secure placement, reducing vibration and noise.

Q&A

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