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

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

The NN 3014 KTN/SP is a double-row cylindrical roller bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 21780 lbf and reaches speeds of 9000 RPM.

Its open design and PA66 cage ensure smooth operation, while the taper bore allows for secure fitting. The bearing performs well in temperatures from -30°C to 110°C.

Ideal for precision applications like machine tools or spindles, it’s interchangeable with SKF bearings for easy replacement. Weighing 1kg, it’s robust yet manageable for its size.

Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments. Lubrication options include grease or oil for flexible maintenance.

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Product Parameters

  • Part Number NN 3014 KTN/SP
  • 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 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 1 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/SP dimension drawing
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Features

Performance Features of NN 3014 KTN/SP Bearing

NN 3014 KTN/SP 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 applications.

The PA66 cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 9000 rpm, it balances durability and efficiency.

NN 3014 KTN/SP Bearing works well in temperatures from -30° to 110°C, making it versatile for various environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The double-row construction provides stability and precision, ideal for high-performance machinery.
Its tapered bore design ensures secure fitting, enhancing operational reliability.

Application

Industrial Uses of NN 3014 KTN/SP Bearing
NN 3014 KTN/SP Bearing is commonly 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 milling and grinding machines.

In automotive systems, NN 3014 KTN/SP Bearing supports gearboxes and drivetrains, ensuring smooth power transmission. Its tapered bore allows for precise mounting, reducing vibration in high-performance vehicles.

For automation equipment, NN 3014 KTN/SP Bearing provides reliable motion control in robotic arms and CNC machines. The open design facilitates easy lubrication, extending service life in continuous operation.

What Makes NN 3014 KTN/SP Bearing a Preferred Choice?
NN 3014 KTN/SP Bearing excels in wind turbines, where its combined load capacity withstands harsh environmental conditions. The chrome steel construction ensures durability under heavy rotational stress.

In medical imaging devices, NN 3014 KTN/SP Bearing offers quiet and precise movement for accurate diagnostics. The PA66 cage material reduces friction, enhancing performance in sensitive applications.

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