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Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/HC5SP

Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/HC5SP

The NN 3014 KTN/HC5SP is a double-row cylindrical roller bearing with a 70mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles combined loads up to 21780 lbf and reaches speeds of 9000 RPM, making it suitable for demanding applications.

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

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

Weighing 0.84kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number NN 3014 KTN/HC5SP
  • 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
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 30 mm
  • Width Tolerance -0.15mm 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.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Si3N4
  • Dynamic Radial Load 21780 lbf
  • Max Speed 9000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.84 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/HC5SP dimension drawing
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Features

Performance Features of NN 3014 KTN/HC5SP Bearing

NN 3014 KTN/HC5SP Bearing is built with chrome steel rings and Si3N4 rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 21780 lbf, making it suitable for demanding industrial applications.

The double-row cylindrical design ensures stability and precision in high-speed operations.
With a maximum speed of 9000 rpm, it delivers reliable performance under various conditions.

NN 3014 KTN/HC5SP Bearing operates efficiently within a temperature range of -30° to 110°C.
Its PA66 cage keeps the rollers centred, reducing friction and extending service life.

The open seal design allows for easy lubrication with grease or oil.
This ensures smooth operation and minimal maintenance requirements.

Application

Industrial Uses of NN 3014 KTN/HC5SP Bearing
NN 3014 KTN/HC5SP 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.

Where Is NN 3014 KTN/HC5SP Bearing Used?
In automotive applications, NN 3014 KTN/HC5SP Bearing supports gearboxes and drivetrains, thanks to its high dynamic load capacity. The Si3N4 rollers provide excellent wear resistance, even under demanding conditions.

Built for Heavy-Duty Use: NN 3014 KTN/HC5SP Bearing
This bearing excels in robotics, particularly in robotic arms where precision and durability are key. The open design allows for easy lubrication, ensuring smooth movement over long periods.

Automotive vs Aerospace: Applications of NN 3014 KTN/HC5SP Bearing
NN 3014 KTN/HC5SP Bearing is versatile, fitting both automotive transmissions and aerospace actuators. Its high-speed capability and temperature resistance make it reliable across different industries.

Perfect Fit for Automation: NN 3014 KTN/HC5SP Bearing
In automated production lines, NN 3014 KTN/HC5SP Bearing ensures consistent performance with minimal maintenance. The PA66 cage reduces friction, enhancing efficiency in repetitive tasks.

Q&A

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