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Heavy Duty Needle Roller Bearings (Machined) NA6917-ZW-XL

Heavy Duty Needle Roller Bearings (Machined) NA6917-ZW-XL

The NA6917-ZW-XL is a heavy-duty needle roller bearing with an 85mm bore and 120mm outer diameter, built from sturdy steel for long-lasting performance. It handles radial loads up to 42300 lbf and operates smoothly at speeds up to 4600 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 2200g, it’s robust yet manageable for its size. Compliant with RoHS standards, it works in temperatures from -20°C to 110°C. The 1.1mm chamfer ensures easy fitting.

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Product Parameters

  • Part Number NA6917-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 85 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 63 mm
  • Width Tolerance -0.2mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 42300 lbf
  • Static Radial Load 90000 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 4600 rpm
  • Weight 2200 g
Heavy Duty Needle Roller Bearings (Machined) NA6917-ZW-XL dimension drawing
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Features

How Does NA6917-ZW-XL Bearing Handle Heavy Loads?
NA6917-ZW-XL Bearing is built with a double-row needle roller design, offering high radial load capacity.
Its dynamic radial load reaches 42,300 lbf, making it suitable for heavy-duty applications.
The steel construction ensures durability and resistance to wear under demanding conditions.
With a maximum speed of 4,600 rpm, it balances performance and reliability.
Why Choose NA6917-ZW-XL Bearing for Precision Tasks?
NA6917-ZW-XL Bearing features precise dimensions with tight tolerances for accurate performance.
The press-fit shaft mount design ensures secure installation and stable operation.
Its steel cage and rollers provide consistent performance in radial load applications.
The bearing operates efficiently within a temperature range of -20 to 110 °C.
Engineered for Precision: NA6917-ZW-XL Bearing
NA6917-ZW-XL Bearing is designed for applications requiring high radial load capacity and precision.
Its double-row needle rollers distribute loads evenly, enhancing durability.
The steel construction resists wear, ensuring long service life.
With a chamfer dimension of 1.1 mm, it facilitates easier installation.

Application

Industrial Uses of NA6917-ZW-XL Bearing
NA6917-ZW-XL Bearing is commonly used in heavy-duty machinery like construction equipment and agricultural gear, where its double-row design handles high radial loads efficiently. The steel construction ensures durability in tough working conditions.
Where Is NA6917-ZW-XL Bearing Used?
You’ll often find NA6917-ZW-XL Bearing in automotive transmissions and industrial gearboxes, thanks to its ability to manage high speeds and radial forces. Its press-fit design makes installation straightforward in tight spaces.
Built for Heavy-Duty Use: NA6917-ZW-XL Bearing
NA6917-ZW-XL Bearing excels in applications like mining equipment and hydraulic pumps, where reliability under heavy loads is essential. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Industrial: Applications of NA6917-ZW-XL Bearing
In automotive settings, NA6917-ZW-XL Bearing supports drivetrain components, while in industrial uses, it’s ideal for conveyor systems and presses. Its metric sizing ensures compatibility with a wide range of machinery.

Q&A

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