+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
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.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

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
Heavy Duty Needle Roller Bearings (Machined) RNA6919-ZW-XL dimension drawing
Download DWG Download PDF

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.

Q&A

SEND INQUIRY