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Double Row Super-Precision Cylindrical Roller Bearings NN 3022 KTN9/VQ055

Double Row Super-Precision Cylindrical Roller Bearings NN 3022 KTN9/VQ055

The NN 3022 KTN9/VQ055 is a double-row cylindrical roller bearing with a 110mm bore and 170mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 49500 lbf and runs smoothly at speeds up to 6000 RPM.

Its open design and PA66 cage ensure durability and easy maintenance, while the tapered bore provides secure fitting. The bearing performs well in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like machine tools or industrial gearboxes where precision and reliability are key.

Weighing 3.4kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3022 KTN9/VQ055
  • Size 110 mm x 170 mm x 45 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 110 mm
  • Outer Dia 170 mm
  • Width 45 mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 49500 lbf
  • Static Radial Load 81000 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 3.4 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3022 KTN9/VQ055 dimension drawing
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Features

Performance Features of NN 3022 KTN9/VQ055 Bearing

NN 3022 KTN9/VQ055 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 49,500 lbf, ensuring reliable performance in demanding conditions.

The double-row cylindrical design enhances stability and load distribution, reducing wear over time.
With a maximum speed of 6,000 rpm, it balances precision and durability for industrial applications.

NN 3022 KTN9/VQ055 Bearing operates efficiently in temperatures from -30° to 110°C, adapting to various environments.
The PA66 cage keeps rollers centred, ensuring smooth operation and extended service life.

Its open design allows for flexible lubrication options, including grease or oil, simplifying maintenance.
The tapered bore ensures secure fitting, reducing slippage and improving overall reliability.

Application

Industrial Uses of NN 3022 KTN9/VQ055 Bearing
NN 3022 KTN9/VQ055 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

What Makes NN 3022 KTN9/VQ055 Bearing a Preferred Choice?
In automotive applications, NN 3022 KTN9/VQ055 Bearing supports gearboxes and drivetrains, offering reliable performance under combined loads. Its chrome steel construction and PA66 cage provide durability and reduced friction for smoother operation.

Built for Heavy-Duty Use: NN 3022 KTN9/VQ055 Bearing
This bearing excels in automation systems, such as robotic arms and CNC machines, where precision and load capacity are critical. The open seal design allows for easy lubrication, extending its service life in demanding environments.

Medical vs Industrial: Where NN 3022 KTN9/VQ055 Bearing Excels
While NN 3022 KTN9/VQ055 Bearing is ideal for industrial equipment like presses and conveyors, its precision also suits medical imaging devices. The grease or oil lubrication options ensure flexibility for different operational needs.

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