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

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

The NN 3020 KTN9/SP is a double-row cylindrical roller bearing with a 100mm tapered bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 33975 lbf and reaches speeds of 6000 RPM, making it suitable for demanding applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation and durability. The bearing operates reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Ideal for use in machine tools or industrial gearboxes where precision and load capacity are key.

Weighing 2.1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets environmental and safety requirements.

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Product Parameters

  • Part Number NN 3020 KTN9/SP
  • 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/SP dimension drawing
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Features

Performance Features of NN 3020 KTN9/SP Bearing

NN 3020 KTN9/SP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 33975 lbf, ensuring reliable performance in demanding applications.

The PA66 cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 6000 rpm, it balances durability and efficiency.

NN 3020 KTN9/SP Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The double-row construction provides stability and precision in high-speed applications.
Tapered bore design ensures secure fitting and alignment, enhancing overall performance.

Application

Industrial Uses of NN 3020 KTN9/SP Bearing
NN 3020 KTN9/SP 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.

How Does NN 3020 KTN9/SP Bearing Improve Performance?
In automotive transmissions, NN 3020 KTN9/SP Bearing’s precision reduces friction, enhancing gear shifting smoothness. Its chrome steel construction also withstands the demanding conditions of heavy-duty vehicles.

Built for Heavy-Duty Use: NN 3020 KTN9/SP Bearing
This bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The PA66 cage ensures durability, even in environments with high vibration.

Automotive vs Aerospace: Applications of NN 3020 KTN9/SP Bearing
In automotive systems, NN 3020 KTN9/SP Bearing supports gearboxes, while in aerospace, it’s used in landing gear mechanisms. Its high-speed capability makes it versatile across industries.

Perfect Fit for Automation: NN 3020 KTN9/SP Bearing
NN 3020 KTN9/SP Bearing is ideal for robotic arms, where its precision ensures accurate movement. The grease lubrication option reduces maintenance needs in continuous operation.

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