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Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UP

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UP

The NN 3012 KTN/UP is a double-row cylindrical roller bearing with a 60mm tapered bore and 95mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16582 lbf and spins smoothly at speeds up to 11000 RPM.

Its open design and PA66 cage ensure reliable performance, while the tapered bore simplifies installation. The bearing operates well in temperatures from -30°C to 110°C, suitable for various lubrication methods.

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 loads are present.

Weighing 0.65kg, it offers a robust solution for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3012 KTN/UP
  • Size 60 mm x 95 mm x 26 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 60 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 26 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 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 16582 lbf
  • Static Radial Load 23850 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.65 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UP dimension drawing
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Features

Performance Features of NN 3012 KTN/UP Bearing

NN 3012 KTN/UP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16582 lbf, ensuring reliable performance in demanding applications.

The double-row design of NN 3012 KTN/UP Bearing enhances stability and load distribution.
With a maximum speed of 11000 rpm, it balances durability and efficiency.

NN 3012 KTN/UP Bearing operates smoothly in temperatures ranging from -30° to 110°C.
The PA66 cage keeps the rollers centred, reducing wear and extending service life.

NN 3012 KTN/UP Bearing is compatible with both grease and oil lubrication.
Its tapered bore design ensures secure fitting and easy installation.

Application

Key Fields for NN 3012 KTN/UP Bearing
NN 3012 KTN/UP Bearing is widely used in machine tools, where its double-row design handles both radial and axial loads efficiently. The high-speed capability makes it suitable for spindle applications in CNC machines.

In automotive manufacturing, NN 3012 KTN/UP Bearing supports gearbox assemblies, ensuring smooth power transmission. Its tapered bore allows for precise mounting, reducing vibration in high-performance engines.

For robotics, NN 3012 KTN/UP Bearing provides stability in articulated arms, thanks to its combined load capacity. The open design simplifies lubrication, extending service life in automated systems.

Medical imaging devices benefit from NN 3012 KTN/UP Bearing’s precision, ensuring accurate positioning in scanners. The chrome steel construction offers durability in demanding clinical environments.

In industrial fans, NN 3012 KTN/UP Bearing reduces friction, improving energy efficiency. Its grease or oil lubrication options adapt to various operating conditions.

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