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Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/SPVS019

Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/SPVS019

The NN 3014 KTN/SPVS019 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 allows for easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing performs reliably in temperatures from -30°C to 110°C.

With a tapered bore for secure fitting, this model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes.

Weighing 1kg, it offers a robust yet compact solution for demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3014 KTN/SPVS019
  • 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/SPVS019 dimension drawing
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Features

Performance Features of NN 3014 KTN/SPVS019 Bearing

NN 3014 KTN/SPVS019 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21,780 lbf, ensuring reliable performance in demanding applications.

The double-row design of NN 3014 KTN/SPVS019 Bearing enhances stability and load distribution.
With a maximum speed of 9,000 rpm, it balances durability and efficiency for high-speed operations.

NN 3014 KTN/SPVS019 Bearing’s PA66 cage keeps the rollers centred, reducing wear and extending service life.
It operates smoothly in temperatures ranging from -30° to 110°C, making it versatile for various environments.

The open seal design of NN 3014 KTN/SPVS019 Bearing allows for easy lubrication with grease or oil.
Its precise tolerances ensure consistent performance in precision applications.

Application

Industrial Uses of NN 3014 KTN/SPVS019 Bearing
NN 3014 KTN/SPVS019 Bearing is commonly used in machine tools, where its double-row design handles combined radial and axial loads efficiently. The high-speed capability makes it suitable for spindle applications in milling and grinding machines.

What Makes NN 3014 KTN/SPVS019 Bearing a Preferred Choice?
In automation systems, NN 3014 KTN/SPVS019 Bearing ensures smooth operation in robotic arms and precision linear guides. Its tapered bore allows for easy mounting and secure fit in high-accuracy setups.

Built for Heavy-Duty Use: NN 3014 KTN/SPVS019 Bearing
For wind turbines, NN 3014 KTN/SPVS019 Bearing provides reliable performance under varying loads and speeds. The chrome steel construction and PA66 cage offer durability in harsh outdoor conditions.

Automotive vs Aerospace: Applications of NN 3014 KTN/SPVS019 Bearing
In automotive gearboxes, NN 3014 KTN/SPVS019 Bearing supports high torque transmission with minimal friction. For aerospace, its precision and speed rating make it ideal for auxiliary power units and flight control systems.

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