+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/UP

Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/UP

The NN 3015 KTN/UP is a double-row cylindrical roller bearing with a 75mm bore and 115mm outer diameter, crafted from sturdy 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 easy mounting. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are present.

Weighing 1.02kg, it’s robust yet manageable for its size. 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 3015 KTN/UP
  • Size 75 mm x 115 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 75 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 115 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 1.02 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/UP dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3015 KTN/UP Bearing

NN 3015 KTN/UP Bearing is designed with double-row cylindrical rollers, offering high radial load capacity up to 21780 lbf.

Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The tapered bore design allows for easy and secure mounting, reducing installation time.

With a maximum speed of 9000 rpm, it delivers reliable performance in high-speed operations.

How Does NN 3015 KTN/UP Bearing Resist Wear?

NN 3015 KTN/UP Bearing uses chrome steel rollers and rings, providing excellent resistance to wear and fatigue.

The PA66 cage keeps the rollers centred, ensuring smooth operation and reduced friction.

Its open design allows for easy lubrication, further enhancing its longevity.

Suitable for temperatures from -30° to 110°C, it performs well in various environments.

Engineered for Precision: NN 3015 KTN/UP Bearing

NN 3015 KTN/UP Bearing features tight tolerances, ensuring precise operation in combined load applications.

The double-row design increases radial load capacity while maintaining compact dimensions.

Its grease or oil lubrication options provide flexibility for different operational needs.

With a static radial load of 33750 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of NN 3015 KTN/UP Bearing

NN 3015 KTN/UP Bearing’s chrome steel construction offers a balance of strength and cost-effectiveness.

It provides high dynamic and static load capacities, making it suitable for industrial applications.

The open seal type allows for easy maintenance and relubrication.

Its compatibility with SKF bearings ensures easy replacement and interchangeability.

Application

Industrial Uses of NN 3015 KTN/UP Bearing
NN 3015 KTN/UP 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 automotive applications, NN 3015 KTN/UP Bearing supports gearboxes and drivetrains, offering reliable performance under combined loads. Its chrome steel construction provides durability, even in demanding conditions.

For automation systems, NN 3015 KTN/UP Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and low friction. The open design allows for easy lubrication, extending service life.

What Makes NN 3015 KTN/UP Bearing a Preferred Choice?
NN 3015 KTN/UP Bearing excels in medical imaging devices, where precision and smooth rotation are critical. The PA66 cage reduces vibration, ensuring quiet operation in sensitive environments.

Built for Heavy-Duty Use: NN 3015 KTN/UP Bearing
NN 3015 KTN/UP Bearing is a robust option for industrial fans and pumps, handling high radial loads with ease. Its grease or oil lubrication options make it adaptable to various operating conditions.

Automotive vs Aerospace: Applications of NN 3015 KTN/UP Bearing
In automotive systems, NN 3015 KTN/UP Bearing is often found in transmissions, while aerospace applications benefit from its high-speed performance in auxiliary systems. The metric sizing ensures compatibility across industries.

Q&A

SEND INQUIRY