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Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3015 KTN/UPVR522

The NN 3015 KTN/UPVR522 is a double-row cylindrical roller bearing with a 75mm tapered bore and 115mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 21780 lbf and spins smoothly at speeds up to 9000 RPM.

Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures stable roller alignment. The bearing operates 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 and axial loads are present.

Weighing 1.02kg, 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 3015 KTN/UPVR522
  • 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/UPVR522 dimension drawing
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Features

Performance Features of NN 3015 KTN/UPVR522 Bearing

NN 3015 KTN/UPVR522 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 conditions.

The double-row design of NN 3015 KTN/UPVR522 Bearing enhances stability and load distribution.
With a maximum speed of 9000 rpm, it balances efficiency and durability for high-precision applications.

NN 3015 KTN/UPVR522 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its PA66 cage keeps rollers centred, reducing friction and extending service life.

The open seal design of NN 3015 KTN/UPVR522 Bearing allows for easy lubrication with grease or oil.
This feature ensures minimal maintenance while maintaining optimal performance.

Application

Key Fields for NN 3015 KTN/UPVR522 Bearing
NN 3015 KTN/UPVR522 Bearing is widely used in industrial machinery, especially in high-precision applications like machine tools and printing presses. Its double-row design provides excellent radial load capacity, making it suitable for heavy-duty operations.

Where Is NN 3015 KTN/UPVR522 Bearing Used?
In automotive systems, NN 3015 KTN/UPVR522 Bearing supports components like gearboxes and differentials, where its tapered bore ensures secure fitting. The high-speed capability also makes it ideal for performance vehicles.

Perfect Fit for Automation: NN 3015 KTN/UPVR522 Bearing
For robotics and automation, NN 3015 KTN/UPVR522 Bearing offers smooth motion control in robotic arms and CNC machines. The open design allows for easy lubrication, extending service life in continuous operations.

Medical vs Industrial: Where NN 3015 KTN/UPVR522 Bearing Excels
In medical imaging devices, NN 3015 KTN/UPVR522 Bearing’s precision and low noise are crucial for accurate diagnostics. Meanwhile, in industrial settings, its durability handles demanding conditions like conveyor systems.

Light-Duty vs Heavy-Duty: Best Uses for NN 3015 KTN/UPVR522 Bearing
For light-duty applications like office printers, NN 3015 KTN/UPVR522 Bearing ensures quiet and reliable performance. In heavy-duty scenarios like wind turbines, it withstands high radial loads with minimal maintenance.

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