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Double Row Super-Precision Cylindrical Roller Bearings NN 3022 TN9/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3022 TN9/SP

The NN 3022 TN9/SP is a double-row cylindrical roller bearing with a 110mm bore and 170mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 49500 lbf and operates smoothly at speeds up to 6000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

With a width of 45mm, it’s compact yet robust for its size. This model is interchangeable with SKF bearings, offering a reliable option for replacements.

Ideal for precision applications like machine tools or industrial gearboxes where high radial loads and speed are required. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3022 TN9/SP
  • Size 110 mm x 170 mm x 45 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.010mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 45 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2 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 3.5 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3022 TN9/SP dimension drawing
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Features

Performance Features of NN 3022 TN9/SP Bearing

NN 3022 TN9/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 49,500 lbf, making it suitable for heavy-duty applications.

The double-row design of NN 3022 TN9/SP Bearing ensures stability and precision in high-speed operations.
With a maximum speed of 6,000 rpm, it delivers reliable performance under demanding conditions.

NN 3022 TN9/SP Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its PA66 cage keeps the rollers centred, reducing friction and extending service life.

The open seal type of NN 3022 TN9/SP Bearing allows for easy lubrication with grease or oil.
This design simplifies maintenance while ensuring smooth operation over time.

Application

Industrial Uses of NN 3022 TN9/SP Bearing
NN 3022 TN9/SP 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 open seal type allows for easy lubrication, extending its service life in demanding conditions.

Where Is NN 3022 TN9/SP Bearing Used?
In automotive applications, NN 3022 TN9/SP Bearing supports high-performance gearboxes and drivetrains, ensuring smooth operation at high speeds. Its chrome steel construction provides durability under heavy loads and varying temperatures.

Built for Heavy-Duty Use: NN 3022 TN9/SP Bearing
This bearing excels in automation systems, particularly in robotic arms and CNC machines, where precision and reliability are key. The PA66 cage material reduces friction, enhancing performance in continuous operation.

Medical vs Industrial: Where NN 3022 TN9/SP Bearing Excels
While NN 3022 TN9/SP Bearing is ideal for industrial equipment like presses and conveyors, its precision also makes it suitable for medical imaging devices. The grease or oil lubrication options adapt to different operational needs.

Essential Roles of NN 3022 TN9/SP Bearing
In wind turbines and other large-scale energy systems, NN 3022 TN9/SP Bearing handles significant radial loads while maintaining stability. Its high-speed capability and temperature resistance make it a reliable choice for renewable energy applications.

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