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Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/W33VQ497

Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/W33VQ497

The NN 3014 KTN/W33VQ497 is a double-row cylindrical roller bearing with a 70mm bore and 110mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 21780 lbf and reaches speeds of 9000 RPM, making it suitable for high-performance applications.

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

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, offering a practical replacement option. Perfect for machine tools or industrial gearboxes where precision and durability are key.

Weighing 0.99kg, it balances strength and efficiency. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number NN 3014 KTN/W33VQ497
  • Size 70 mm x 110 mm x 30 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 70 mm
  • Outer Dia 110 mm
  • Width 30 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.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 21780 lbf
  • Static Radial Load 33750 lbf
  • Max Speed 9000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.99 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 3 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/W33VQ497 dimension drawing
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Features

Performance Features of NN 3014 KTN/W33VQ497 Bearing

NN 3014 KTN/W33VQ497 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21780 lbf, ensuring reliable performance in demanding conditions.

The double-row design of NN 3014 KTN/W33VQ497 Bearing enhances stability and load distribution.
With a maximum speed of 9000 rpm, it balances durability and efficiency in high-speed applications.

NN 3014 KTN/W33VQ497 Bearing’s PA66 cage keeps the rollers centred, reducing wear and extending service life.
The open seal design allows for easy lubrication with grease or oil, simplifying maintenance.

NN 3014 KTN/W33VQ497 Bearing operates effectively in temperatures ranging from -30° to 110°C.
Its tapered bore design ensures secure fitting, reducing slippage and improving performance.

Application

Industrial Uses of NN 3014 KTN/W33VQ497 Bearing
NN 3014 KTN/W33VQ497 Bearing is commonly used in machine tools, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

In automation systems, NN 3014 KTN/W33VQ497 Bearing supports robotic arms, providing smooth movement and precision. Its open design allows for easy lubrication, extending service life in continuous operation.

For wind turbines, NN 3014 KTN/W33VQ497 Bearing’s high dynamic load capacity makes it suitable for rotor shafts. The chrome steel construction withstands harsh environmental conditions, ensuring reliable performance.

Medical imaging devices benefit from NN 3014 KTN/W33VQ497 Bearing’s low friction and high-speed capabilities. The PA66 cage reduces vibration, making it ideal for sensitive equipment.

In printing machinery, NN 3014 KTN/W33VQ497 Bearing ensures accurate paper feed with minimal wear. Its grease or oil lubrication options adapt to different operational needs.

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