+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3014 KTN/UPVR522

The NN 3014 KTN/UPVR522 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.

Its open design and PA66 cage ensure smooth operation, while the tapered bore allows for precise mounting. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements. Ideal for applications like machine tools or industrial gearboxes where precision and durability are key.

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

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NN 3014 KTN/UPVR522
  • 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 -0.007mm to 0
  • Width 30 mm
  • Width Tolerance -0.10mm 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/UPVR522 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3014 KTN/UPVR522 Bearing

NN 3014 KTN/UPVR522 Bearing is built with chrome steel rings and 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 design of NN 3014 KTN/UPVR522 Bearing 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/UPVR522 Bearing’s tapered bore design simplifies installation and enhances alignment accuracy.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

This bearing operates efficiently in temperatures ranging from -30° to 110 °C.
Its open seal type allows for easy lubrication with grease or oil, ensuring smooth operation.

Application

Industrial Uses of NN 3014 KTN/UPVR522 Bearing
NN 3014 KTN/UPVR522 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/UPVR522 Bearing supports robotic arms, providing smooth movement and precision. Its open seal type allows for easy lubrication, extending service life in continuous-use applications.

For heavy machinery, NN 3014 KTN/UPVR522 Bearing’s chrome steel construction offers durability under demanding conditions. The PA66 cage material helps reduce friction, making it suitable for high-speed environments.

What Makes NN 3014 KTN/UPVR522 Bearing a Preferred Choice?
NN 3014 KTN/UPVR522 Bearing is ideal for applications requiring combined load handling, such as gearboxes and conveyor systems. Its metric sizing ensures compatibility with a wide range of industrial equipment.

The bearing’s grease and oil lubrication options make it versatile for different operating conditions. With a temperature range of -30° to 110°C, it performs reliably in various climates.

Built for Heavy-Duty Use: NN 3014 KTN/UPVR522 Bearing
NN 3014 KTN/UPVR522 Bearing excels in construction equipment, where its high dynamic radial load capacity is essential. The roller-centred design minimises wear, even under constant stress.

In wind turbines, NN 3014 KTN/UPVR522 Bearing’s ability to handle axial displacement ensures stable performance. Its robust construction makes it a reliable choice for renewable energy applications.

Q&A

SEND INQUIRY