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

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

The NN 3020 KTN9/UP is a double-row cylindrical roller bearing with a 100mm tapered bore and 150mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 33975 lbf and runs 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 operates well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are common.

Weighing 2.1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3020 KTN9/UP
  • 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 -0.009mm to 0
  • Width 37 mm
  • Width Tolerance -0.10mm 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/UP dimension drawing
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Features

Performance Features of NN 3020 KTN9/UP Bearing

NN 3020 KTN9/UP 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 heavy-duty applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 6000 rpm, it delivers reliable performance in demanding conditions.

NN 3020 KTN9/UP Bearing operates efficiently within a temperature range of -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

Its open seal type allows for easy lubrication with grease or oil.
The taper bore design simplifies installation and ensures secure fitting.

Application

Industrial Uses of NN 3020 KTN9/UP Bearing
NN 3020 KTN9/UP 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, ensuring long service life in demanding conditions.

How Does NN 3020 KTN9/UP Bearing Improve Performance?
In automotive applications, NN 3020 KTN9/UP Bearing enhances gearbox performance by providing stable support under high-speed rotations. Its chrome steel construction ensures durability, even in extreme temperature ranges.

Built for Heavy-Duty Use: NN 3020 KTN9/UP Bearing
This bearing excels in industrial robots, where precision and load capacity are critical. The tapered bore design simplifies installation, making it a reliable choice for automated systems.

Medical vs Industrial: Where NN 3020 KTN9/UP Bearing Excels
NN 3020 KTN9/UP Bearing is versatile enough for medical imaging devices, offering smooth operation with minimal vibration. In contrast, its robust build also suits heavy industrial equipment like presses and conveyors.

Key Fields for NN 3020 KTN9/UP Bearing
NN 3020 KTN9/UP Bearing is ideal for wind turbines, where its high dynamic load capacity withstands variable forces. The grease or oil lubrication options adapt to different environmental conditions.

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