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Heavy Duty Needle Roller Bearings (Machined) NK29/30-XL

Heavy Duty Needle Roller Bearings (Machined) NK29/30-XL

The NK29/30-XL is a heavy-duty needle roller bearing with a 29mm bore and 38mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 8325 lbf and spins smoothly at speeds up to 15300 RPM.
Its open design requires regular lubrication, while the press-fit mounting ensures a secure fit on shafts. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Ideal for applications like automotive transmissions or industrial equipment where high radial loads are common.
Weighing just 84.3g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NK29/30-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 No
  • Series Without Inner Ring
  • Bore Dia 29 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • Outer Dia 38 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 30 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 8325 lbf
  • Static Radial Load 12825 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 15300 rpm
  • Weight 84.3 g
Heavy Duty Needle Roller Bearings (Machined) NK29/30-XL dimension drawing
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Features

How Does NK29/30-XL Bearing Handle Heavy Loads?
NK29/30-XL Bearing is built with a robust steel construction, designed to handle high radial loads up to 8325 lbf.
Its needle roller design ensures efficient load distribution, reducing stress on individual components.
The press-fit shaft mount type provides a secure installation, enhancing stability during operation.
With a maximum speed of 15,300 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of NK29/30-XL Bearing
NK29/30-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design and steel construction make it suitable for harsh environments.
Where Is NK29/30-XL Bearing Used?
In automotive applications, NK29/30-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high-speed conditions. Its press-fit mounting ensures a secure and stable connection.
Built for Heavy-Duty Use: NK29/30-XL Bearing
For automation systems, NK29/30-XL Bearing supports robotic arms and conveyor belts, handling repetitive motions with ease. The steel rollers and cage offer durability and long service life.
Automotive vs Aerospace: Applications of NK29/30-XL Bearing
In automotive settings, NK29/30-XL Bearing excels in drivetrain components, while in aerospace, it’s used in auxiliary systems where space and weight are critical. Its metric sizing ensures compatibility across industries.

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