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Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/SPVR5220

Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/SPVR5220

The NN 3020 KTN9/SPVR5220 is a double-row cylindrical roller bearing with a 100mm bore and 150mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 33975 lbf and runs smoothly at speeds up to 6000 RPM.

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

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

Weighing 2.1kg, it’s a sturdy yet manageable option for heavy-duty use. Compliant with RoHS and REACH standards for safe and eco-friendly operation.

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Product Parameters

  • Part Number NN 3020 KTN9/SPVR5220
  • 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/SPVR5220 dimension drawing
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Features

Performance Features of NN 3020 KTN9/SPVR5220 Bearing

NN 3020 KTN9/SPVR5220 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/SPVR5220 Bearing works in temperatures from -30° to 110°C, maintaining performance in varied conditions.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The double-row construction provides stability and precision, making it suitable for high-speed applications.
NN 3020 KTN9/SPVR5220 Bearing’s tapered bore ensures secure fitting, enhancing operational reliability.

Application

Industrial Uses of NN 3020 KTN9/SPVR5220 Bearing
NN 3020 KTN9/SPVR5220 Bearing is commonly used in machine tools, 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 3020 KTN9/SPVR5220 Bearing supports gearboxes and drivetrains, offering reliable performance under heavy loads. Its chrome steel construction provides durability, even in demanding conditions.

For automation systems, NN 3020 KTN9/SPVR5220 Bearing is ideal for robotic arms, ensuring smooth movement with minimal maintenance. The open seal design allows for easy lubrication, extending its service life.

Medical imaging equipment benefits from NN 3020 KTN9/SPVR5220 Bearing’s precision, ensuring accurate positioning in scanners. The PA66 cage material reduces friction, enhancing performance in sensitive environments.

In consumer electronics, NN 3020 KTN9/SPVR5220 Bearing can be found in high-performance printers, where its stability ensures consistent output. The metric sizing makes it compatible with a variety of European and Asian models.

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