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Heavy Duty Needle Roller Bearings (Machined) NA6919-ZW-XL
Heavy Duty Needle Roller Bearings (Machined) NA6919-ZW-XL

Heavy Duty Needle Roller Bearings (Machined) NA6919-ZW-XL

The NA6919-ZW-XL is a heavy-duty needle roller bearing with a 95mm bore and 130mm outer diameter, built from sturdy steel for long-lasting performance. It handles radial loads up to 44325 lbf and operates smoothly at speeds up to 4200 RPM.
Its double-row design provides extra stability, while the open seal allows for easy lubrication. The bearing is press-fit mounted, ensuring a secure installation.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high radial loads are common.
Weighing 2500g, it’s robust yet manageable for its size. Compliant with RoHS standards, it works in temperatures from -20°C to 110°C.

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Product Parameters

  • Part Number NA6919-ZW-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Double Row
  • Seal Type Open
  • Inner Ring Yes
  • Series With Inner Ring
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 63 mm
  • Width Tolerance -0.2mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 44325 lbf
  • Static Radial Load 99000 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4200 rpm
  • Weight 2500 g

Features

Why Choose NA6919-ZW-XL Bearing for Precision Tasks?
NA6919-ZW-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load reaches 44325 lbf, making it suitable for heavy-duty applications.
The steel construction of NA6919-ZW-XL Bearing ensures durability and resistance to wear.
With a maximum speed of 4200 rpm, it delivers reliable performance under demanding conditions.
NA6919-ZW-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its press-fit shaft mount type simplifies installation and enhances stability.

Application

Industrial Uses of NA6919-ZW-XL Bearing
NA6919-ZW-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its double-row needle rollers handle substantial radial loads. The steel construction ensures durability even in demanding environments.
In automotive applications, NA6919-ZW-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high stress. Its press-fit design makes installation straightforward, saving time during assembly.
For industrial automation, NA6919-ZW-XL Bearing supports robotic arms and conveyor systems, where precision and load capacity are key. The open seal type allows for easy lubrication, extending the bearing’s service life.
Where Is NA6919-ZW-XL Bearing Used?
NA6919-ZW-XL Bearing excels in wind turbine yaw systems, where its high dynamic load rating ensures smooth rotation. The metric dimensions make it compatible with many European-designed turbines.
In printing presses, NA6919-ZW-XL Bearing’s needle rollers reduce friction, improving print quality and machine longevity. The steel cage adds stability during high-speed operations.
Built for Heavy-Duty Use: NA6919-ZW-XL Bearing
NA6919-ZW-XL Bearing is ideal for mining equipment, handling extreme radial loads without compromising performance. Its wide temperature range suits both hot and cold working conditions.
For material handling systems, NA6919-ZW-XL Bearing’s robust design ensures reliable operation in conveyors and lifts. The press-fit mounting simplifies maintenance in hard-to-reach areas.
Automotive vs Aerospace: Applications of NA6919-ZW-XL Bearing
In automotive transmissions, NA6919-ZW-XL Bearing offers smooth power transfer under high torque. Its steel rollers withstand constant stress without wear.
For aerospace ground equipment, NA6919-ZW-XL Bearing provides precision in loading systems. The compliant RoHS status meets environmental standards for industrial use.

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