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Heavy Duty Needle Roller Bearings (Machined) NA4905-2RSR-XL
Heavy Duty Needle Roller Bearings (Machined) NA4905-2RSR-XL

Heavy Duty Needle Roller Bearings (Machined) NA4905-2RSR-XL

The NA4905-2RSR-XL is a heavy-duty needle roller bearing with a 25mm bore and 42mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 4905 lbf and spins smoothly at speeds up to 8600 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 adds durability.
This bearing works well in temperatures from -20°C to 110°C, suitable for various industrial environments. It’s interchangeable with INA bearings, offering a reliable replacement option.
Weighing just 89.5g, it’s lightweight yet robust. 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 NA4905-2RSR-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 25 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 18 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 4905 lbf
  • Static Radial Load 5445 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 8600 rpm
  • Weight 89.5 g

Features

Performance Features of NA4905-2RSR-XL Bearing
NA4905-2RSR-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 4905 lbf, ensuring reliable performance in heavy-duty applications.
The double seal design of NA4905-2RSR-XL Bearing protects against dust and moisture, enhancing durability.
This makes it suitable for use in challenging environments where contamination is a concern.
NA4905-2RSR-XL Bearing’s press-fit shaft mount simplifies installation, saving time and effort.
With a maximum speed of 8600 rpm, it balances high performance and longevity.
The steel cage in NA4905-2RSR-XL Bearing keeps the rollers aligned, reducing wear and extending service life.
Its compact design, with a width of just 18 mm, fits easily into tight spaces.
NA4905-2RSR-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
This ensures consistent performance in various working conditions.

Application

Industrial Uses of NA4905-2RSR-XL Bearing
NA4905-2RSR-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The double seal feature keeps contaminants out, ensuring longevity in dusty environments.
Where Is NA4905-2RSR-XL Bearing Used?
In automotive applications, NA4905-2RSR-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high-speed conditions. Its press-fit design ensures a secure mount, reducing maintenance needs.
Perfect Fit for Automation: NA4905-2RSR-XL Bearing
NA4905-2RSR-XL Bearing works efficiently in robotic arms and automated assembly lines, where precision and durability are key. The steel construction offers reliable performance even in continuous operation.
Light-Duty vs Heavy-Duty: Best Uses for NA4905-2RSR-XL Bearing
For light-duty tasks like small electric motors, NA4905-2RSR-XL Bearing provides steady performance. In heavy-duty scenarios, such as industrial presses, its high load capacity shines.
Essential Roles of NA4905-2RSR-XL Bearing
NA4905-2RSR-XL Bearing is a go-to choice for medical imaging devices, where quiet and smooth rotation is essential. The steel rollers and cage ensure minimal friction and long service life.

Q&A

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