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Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SP

The NN 3006 KTN/SP is a double-row cylindrical roller bearing with a 30mm tapered bore and 55mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 6930 lbf and spins smoothly at speeds up to 19000 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.

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

Weighing just 0.18kg, it’s lightweight yet robust for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3006 KTN/SP
  • Size 30 mm x 55 mm x 19 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 30 mm
  • Bore Dia Tolerance 0 to +0.010mm
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 19 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 0.6 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 6930 lbf
  • Static Radial Load 8438 lbf
  • Max Speed 19000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.18 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3006 KTN/SP dimension drawing
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Features

Performance Features of NN 3006 KTN/SP Bearing

NN 3006 KTN/SP Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 6930 lbf, making it suitable for demanding applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 19,000 rpm, it delivers both durability and efficiency.

NN 3006 KTN/SP Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
The PA66 cage keeps rollers centred, reducing wear and extending service life.

Its open design allows for easy lubrication with grease or oil, simplifying maintenance.
The tapered bore ensures secure fitting, enhancing reliability in high-speed applications.

Application

Industrial Uses of NN 3006 KTN/SP Bearing
NN 3006 KTN/SP Bearing is commonly used in machine tools, where its double-row design handles high radial and axial loads with precision. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.

What Makes NN 3006 KTN/SP Bearing a Preferred Choice?
In automotive applications, NN 3006 KTN/SP Bearing supports gearboxes and drivetrains, thanks to its high-speed capability and tapered bore for secure fitting. The chrome steel construction ensures durability under heavy loads.

Perfect Fit for Automation: NN 3006 KTN/SP Bearing
For robotics and automated systems, NN 3006 KTN/SP Bearing offers smooth operation in mechanical arms and linear guides. Its PA66 cage reduces friction, making it ideal for repetitive, high-precision movements.

Medical vs Industrial: Where NN 3006 KTN/SP Bearing Excels
In medical imaging devices, NN 3006 KTN/SP Bearing provides reliable performance due to its low vibration and high-speed tolerance. Industrial applications benefit from its ability to withstand combined loads in conveyor systems.

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