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Heavy Duty Needle Roller Bearings (Machined) NA4912-XL
Heavy Duty Needle Roller Bearings (Machined) NA4912-XL

Heavy Duty Needle Roller Bearings (Machined) NA4912-XL

The NA4912-XL is a heavy-duty needle roller bearing with a 60mm bore and 85mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 15300 lbf and spins smoothly at speeds up to 6700 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. 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 high radial loads are common.
Weighing 426g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NA4912-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 Yes
  • Series With Inner Ring
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 15300 lbf
  • Static Radial Load 24300 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6700 rpm
  • Weight 426 g

Features

Why Choose NA4912-XL Bearing for Precision Tasks?
NA4912-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 15300 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 6700 rpm, it balances durability and efficiency in precision tasks.
NA4912-XL Bearing operates effectively within a temperature range of -20 to 110 °C.
Its press-fit shaft mount type simplifies installation, saving time and effort.
The open design allows for easy lubrication, ensuring smooth operation.
NA4912-XL Bearing’s robust construction makes it suitable for heavy-duty applications.

Application

Industrial Uses of NA4912-XL Bearing
NA4912-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
Where Is NA4912-XL Bearing Used?
In automotive applications, NA4912-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under constant stress. Its press-fit design makes installation straightforward for mechanics.
Built for Heavy-Duty Use: NA4912-XL Bearing
For automation systems, NA4912-XL Bearing supports robotic arms and conveyor belts, offering smooth operation at high speeds. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Industrial: Applications of NA4912-XL Bearing
NA4912-XL Bearing excels in both automotive and industrial settings, thanks to its high dynamic load capacity. Whether in a truck’s transmission or a factory’s heavy press, it delivers consistent performance.

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