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Heavy Duty Needle Roller Bearings (Machined) NA4900-2RSR-XL
Heavy Duty Needle Roller Bearings (Machined) NA4900-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4900-2RSR-XL

The NA4900-2RSR-XL is a heavy-duty needle roller bearing with a 10mm bore and 22mm outer diameter, crafted from sturdy steel. It handles radial loads up to 1732 lbf and spins smoothly at speeds up to 14800 RPM.
Its double-seal design keeps dirt out and grease in, making it low-maintenance. The steel cage and rollers ensure durability, even under constant use.
This bearing is press-fit for secure mounting and works well in temperatures from -20°C to 110°C. It’s interchangeable with INA bearings, offering flexibility for replacements.
Ideal for applications like gearboxes or small machinery where space is tight but performance is key. Compliant with RoHS standards, it’s a reliable choice for industrial use.
Weighing just 24.5g, it’s lightweight yet built to last. The 14mm width and 0.3mm chamfer make it easy to install in compact designs.

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Product Parameters

  • Part Number NA4900-2RSR-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 Yes
  • Series With Inner Ring
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 14 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 1732 lbf
  • Static Radial Load 1552 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 14800 rpm
  • Weight 24.5 g

Features

How Does NA4900-2RSR-XL Bearing Resist Wear?
NA4900-2RSR-XL Bearing features a double seal design, protecting against dust and contaminants.
Its steel construction ensures durability, even under high radial loads up to 1732 lbf.
The precision-machined needle rollers reduce friction, enhancing performance in demanding applications.
With a maximum speed of 14,800 rpm, it delivers reliable operation in various conditions.
NA4900-2RSR-XL Bearing’s press-fit shaft mount simplifies installation, saving time and effort.
Its temperature range of -20 to 110°C makes it suitable for diverse environments.

Application

Industrial Uses of NA4900-2RSR-XL Bearing
NA4900-2RSR-XL Bearing is commonly used in heavy-duty machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads with ease. The double seal feature helps keep contaminants out, extending the bearing’s lifespan in harsh environments.
In automotive applications, NA4900-2RSR-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high-speed conditions. Its press-fit mounting ensures a secure and stable connection, reducing the risk of slippage.
For automation systems, NA4900-2RSR-XL Bearing’s compact size and high-speed capability make it ideal for robotic arms and conveyor mechanisms. The steel construction offers durability, while the needle rollers enhance load distribution.
Where Is NA4900-2RSR-XL Bearing Used?
NA4900-2RSR-XL Bearing is a reliable choice for industrial fans and pumps, where its ability to handle high speeds and radial loads ensures consistent performance. The steel cage and rollers provide added strength, making it suitable for continuous operation.
In household appliances like washing machines, NA4900-2RSR-XL Bearing’s double seals protect against moisture and dust, ensuring quiet and efficient functioning. Its metric dimensions make it compatible with a variety of European and Asian models.
Designed for Versatility: NA4900-2RSR-XL Bearing
NA4900-2RSR-XL Bearing works well in medical devices such as dental drills, where precision and reliability are key. The steel materials and high-speed tolerance make it a dependable option for critical applications.
For power tools like drills and grinders, NA4900-2RSR-XL Bearing’s radial load capacity and durability ensure long-lasting performance. The press-fit design simplifies installation, saving time during maintenance.
Light-Duty vs Heavy-Duty: Best Uses for NA4900-2RSR-XL Bearing
In light-duty applications like office printers, NA4900-2RSR-XL Bearing’s compact design and smooth operation contribute to reliable performance. The double seals help maintain cleanliness, reducing wear over time.
For heavy-duty scenarios like industrial presses, NA4900-2RSR-XL Bearing’s high radial load capacity and steel construction provide the necessary strength. Its temperature tolerance ensures stability even under demanding conditions.

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