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Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/SPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/SPVR522

The NN 3020 KTN9/SPVR522 is a double-row cylindrical roller bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 33975 lbf and operates smoothly at speeds up to 6000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works reliably 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 precision applications like machine tools or industrial gearboxes where high radial and axial loads are present.

Weighing 2.1kg, it offers a robust yet manageable solution for demanding environments. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3020 KTN9/SPVR522
  • Size 100 mm x 150 mm x 37 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 100 mm
  • Bore Dia Tolerance 0 to +0.020mm
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 37 mm
  • Width Tolerance -0.20mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 33975 lbf
  • Static Radial Load 56250 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.1 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/SPVR522 dimension drawing
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Features

Performance Features of NN 3020 KTN9/SPVR522 Bearing

NN 3020 KTN9/SPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 33975 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 6000 rpm, it delivers reliable performance under various conditions.

NN 3020 KTN9/SPVR522 Bearing operates efficiently in temperatures ranging from -30° to 110 °C.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.

Its open design allows for easy lubrication with grease or oil, ensuring smooth operation.
The tapered bore simplifies installation, saving time and effort during maintenance.

Application

Industrial Uses of NN 3020 KTN9/SPVR522 Bearing
NN 3020 KTN9/SPVR522 Bearing is commonly used in machine tools, 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 3020 KTN9/SPVR522 Bearing a Preferred Choice?
In automotive applications, NN 3020 KTN9/SPVR522 Bearing supports gearboxes and drivetrains, offering reliable performance under heavy loads. Its chrome steel construction provides durability, even in demanding conditions.

Perfect Fit for Automation: NN 3020 KTN9/SPVR522 Bearing
For robotic arms and automated systems, NN 3020 KTN9/SPVR522 Bearing ensures smooth movement with minimal friction. The open design allows for easy lubrication, extending service life in continuous-use scenarios.

Medical vs Industrial: Where NN 3020 KTN9/SPVR522 Bearing Excels
In medical imaging devices, NN 3020 KTN9/SPVR522 Bearing’s precision is crucial for accurate positioning. Meanwhile, industrial settings benefit from its ability to withstand high radial loads in conveyor systems.

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