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Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/UPVR522

The NN 3026 KTN9/UPVR522 is a double-row cylindrical roller bearing with a 130mm bore and 200mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 65700 lbf and operates smoothly at speeds up to 5000 RPM.

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

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

Weighing 5.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and reliable option for various industrial needs.

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Product Parameters

  • Part Number NN 3026 KTN9/UPVR522
  • Size 130 mm x 200 mm x 52 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 130 mm
  • Bore Dia Tolerance 0 to +0.025mm
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 52 mm
  • Width Tolerance -0.10mm to 0
  • 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 65700 lbf
  • Static Radial Load 112500 lbf
  • Max Speed 5000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.5 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3026 KTN9/UPVR522 dimension drawing
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Features

Performance Features of NN 3026 KTN9/UPVR522 Bearing

NN 3026 KTN9/UPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65700 lbf, making it suitable for heavy-duty applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 5000 rpm, it delivers reliable performance under demanding conditions.

NN 3026 KTN9/UPVR522 Bearing’s open construction allows for easy lubrication with grease or oil.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

This bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its tapered bore design simplifies installation and ensures secure fitting.

Application

Industrial Uses of NN 3026 KTN9/UPVR522 Bearing
NN 3026 KTN9/UPVR522 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles combined radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

In automotive applications, NN 3026 KTN9/UPVR522 Bearing supports gearboxes and drivetrains, offering reliable performance under dynamic loads. Its chrome steel construction and PA66 cage provide durability and smooth operation in demanding conditions.

For automation systems, NN 3026 KTN9/UPVR522 Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and minimal axial displacement. The open seal design allows for easy lubrication, extending service life in continuous-use scenarios.

What Makes NN 3026 KTN9/UPVR522 Bearing a Preferred Choice?
NN 3026 KTN9/UPVR522 Bearing excels in wind turbines and other renewable energy equipment, where its high dynamic radial load capacity ensures long-term reliability. The grease or oil lubrication options adapt to various environmental conditions.

Designed for Versatility: NN 3026 KTN9/UPVR522 Bearing
NN 3026 KTN9/UPVR522 Bearing fits well in printing presses and paper processing machines, handling high speeds with precision. Its metric dimensions and interchangeable design make it a convenient replacement for SKF equivalents.

Medical vs Industrial: Where NN 3026 KTN9/UPVR522 Bearing Excels
In industrial settings, NN 3026 KTN9/UPVR522 Bearing is trusted for its robustness in conveyor systems and heavy-duty pumps. While not typically used in medical devices, its precision and reliability make it suitable for specialised lab equipment requiring consistent performance.

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