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Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/VQ055

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/VQ055

The NN 3012 KTN/VQ055 is a double-row cylindrical roller bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 16582 lbf and reaches speeds of 11000 RPM, making it a reliable choice for precision applications.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing can tolerate axial displacement up to 1.5mm, adding to its versatility.

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

Weighing 0.65kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with RoHS and REACH standards, it’s both safe and dependable for various industrial uses.

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Product Parameters

  • Part Number NN 3012 KTN/VQ055
  • 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
  • Outer Dia 95 mm
  • Width 26 mm
  • 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/VQ055 dimension drawing
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Features

Performance Features of NN 3012 KTN/VQ055 Bearing

NN 3012 KTN/VQ055 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 16,582 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision, even at high speeds up to 11,000 rpm.
PA66 cage keeps the rollers centred, reducing friction and enhancing durability.

NN 3012 KTN/VQ055 Bearing operates efficiently in temperatures from -30° to 110°C, adapting to various environments.
Its open design allows for easy lubrication with grease or oil, ensuring smooth performance.

With a taper bore of 1:12, NN 3012 KTN/VQ055 Bearing simplifies installation and alignment.
The chamfered edges on both inner and outer rings further facilitate hassle-free mounting.

Application

Industrial Uses of NN 3012 KTN/VQ055 Bearing
NN 3012 KTN/VQ055 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads efficiently. The high-speed capability of up to 11,000 rpm makes it suitable for precision grinding spindles.

In automotive applications, NN 3012 KTN/VQ055 Bearing supports gearboxes and drivetrains, ensuring smooth power transmission. Its chrome steel construction provides durability under heavy combined loads.

For automation systems, NN 3012 KTN/VQ055 Bearing is ideal for robotic arms, offering precise movement and low friction. The open seal design allows for easy lubrication maintenance.

Medical imaging devices benefit from NN 3012 KTN/VQ055 Bearing’s high precision and reliability. The PA66 cage ensures quiet operation, which is essential in sensitive environments.

In consumer electronics, NN 3012 KTN/VQ055 Bearing can be found in high-performance printers, where its stability and speed enhance print quality. The metric sizing ensures compatibility with various European and Asian models.

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