+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UPVR522

The NN 3012 KTN/UPVR522 is a double-row cylindrical roller bearing with a 60mm tapered bore and 95mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16582 lbf and spins smoothly at speeds up to 11000 RPM.

Its open design allows 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 loads are common.

Weighing 0.65kg, it offers a robust yet compact solution. 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 3012 KTN/UPVR522
  • Size 60 mm x 95 mm x 26 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 60 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 26 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.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 16582 lbf
  • Static Radial Load 23850 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.65 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 KTN/UPVR522 dimension drawing
Download DWG Download PDF

Features

Performance Features of NN 3012 KTN/UPVR522 Bearing

NN 3012 KTN/UPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 16582 lbf, making it suitable for demanding industrial applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 11000 rpm, it balances performance and durability in high-speed environments.

NN 3012 KTN/UPVR522 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.
The precise tolerances ensure reliable performance in precision machinery.

Application

Industrial Uses of NN 3012 KTN/UPVR522 Bearing
NN 3012 KTN/UPVR522 Bearing is commonly used in machine tools, where its double-row design handles combined loads with precision. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

Where Is NN 3012 KTN/UPVR522 Bearing Used?
In automotive applications, NN 3012 KTN/UPVR522 Bearing supports gearboxes and drivetrains, thanks to its high radial load capacity. Its chrome steel construction offers durability in demanding conditions.

Optimized for Performance: NN 3012 KTN/UPVR522 Bearing
For automation systems, NN 3012 KTN/UPVR522 Bearing provides smooth motion in robotic arms and CNC machines. The open seal design allows for easy lubrication, extending service life.

Medical vs Industrial: Where NN 3012 KTN/UPVR522 Bearing Excels
In medical imaging devices, NN 3012 KTN/UPVR522 Bearing ensures quiet and precise movement. Its PA66 cage material reduces friction, making it suitable for sensitive equipment.

Light-Duty vs Heavy-Duty: Best Uses for NN 3012 KTN/UPVR522 Bearing
NN 3012 KTN/UPVR522 Bearing works well in both light-duty fans and heavy-duty industrial pumps. The grease or oil lubrication options adapt to various operating conditions.

Q&A

SEND INQUIRY