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Heavy Duty Needle Roller Bearings (Machined) RNA6919-ZW-XL
Heavy Duty Needle Roller Bearings (Machined) RNA6919-ZW-XL

Heavy Duty Needle Roller Bearings (Machined) RNA6919-ZW-XL

The RNA6919-ZW-XL is a heavy-duty needle roller bearing with a 110mm bore and 130mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 44325 lbf and spins smoothly at speeds up to 4200 RPM.
Designed without an inner ring, it’s perfect for press-fit applications, saving space and simplifying installation. The double-row construction provides extra stability under heavy loads.
This bearing requires regular lubrication to maintain optimal performance. It operates well in temperatures from -20°C to 110°C, making it suitable for harsh environments.
Ideal for industrial machinery, gearboxes, or heavy equipment where robust radial load support is needed. Compliant with RoHS standards, it’s a reliable choice for replacements, especially where INA bearings are specified.
Weighing 1460g, it’s built to endure demanding conditions while keeping maintenance straightforward. The 1.1mm chamfer ensures easy fitting during assembly.

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Product Parameters

  • Part Number RNA6919-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 No
  • Series Without Inner Ring
  • Bore Dia 110 mm
  • Bore Dia Tolerance 0.036mm to 0.058mm
  • 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 1460 g

Features

Performance Features of RNA6919-ZW-XL Bearing
RNA6919-ZW-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 44325 lbf.
Its double-row needle roller design ensures stability and efficient load distribution.
The steel construction of RNA6919-ZW-XL Bearing provides durability in demanding applications.
It operates smoothly within a temperature range of -20 to 110 °C, making it versatile for various environments.
RNA6919-ZW-XL Bearing requires press-fit mounting, ensuring a secure and stable installation.
With a maximum speed of 4200 rpm, it balances performance and reliability.

Application

Industrial Uses of RNA6919-ZW-XL Bearing
RNA6919-ZW-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its double-row design handles high radial loads efficiently. The steel construction ensures durability in demanding environments.
Where Is RNA6919-ZW-XL Bearing Used?
In automotive applications, RNA6919-ZW-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under continuous stress. Its press-fit mounting simplifies installation in tight spaces.
Built for Heavy-Duty Use: RNA6919-ZW-XL Bearing
RNA6919-ZW-XL Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The high dynamic load capacity makes it suitable for long-term use.
Automotive vs Aerospace: Applications of RNA6919-ZW-XL Bearing
While RNA6919-ZW-XL Bearing is popular in automotive systems for its load-bearing capacity, it also finds use in aerospace ground support equipment. The metric sizing ensures compatibility across various industries.
Essential Roles of RNA6919-ZW-XL Bearing
RNA6919-ZW-XL Bearing supports conveyor systems in manufacturing plants, where its robust construction minimizes downtime. The steel rollers provide smooth operation even under heavy loads.

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