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

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

The NN 3014 KTN/UP 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 tapered bore design ensures a secure fit, while the open construction allows for easy lubrication with grease or oil. The PA66 cage keeps rollers centred for smooth operation.

This bearing suits applications with high radial loads, such as machine tools or gearboxes. It performs reliably in temperatures from -30°C to 110°C.

Weighing 1kg, it’s a robust choice for precision machinery. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number NN 3014 KTN/UP
  • 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

Features

Performance Features of NN 3014 KTN/UP Bearing

NN 3014 KTN/UP 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 3014 KTN/UP Bearing provides enhanced stability and load distribution.
With a maximum speed of 9000 rpm, it balances durability and efficiency for precision applications.

NN 3014 KTN/UP 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 type of NN 3014 KTN/UP Bearing allows for easy lubrication with grease or oil.
Its tapered bore design ensures secure fitting and precise alignment in machinery.

Application

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

Where Is NN 3014 KTN/UP Bearing Used?
In automotive transmissions, NN 3014 KTN/UP Bearing ensures smooth operation under combined loads. Its taper bore design simplifies installation, reducing downtime during maintenance.

Optimized for Performance: NN 3014 KTN/UP Bearing
For robotics, NN 3014 KTN/UP Bearing provides precise movement in articulated arms. The PA66 cage material reduces friction, enhancing longevity in continuous operation.

Automotive vs Aerospace: Applications of NN 3014 KTN/UP Bearing
In aerospace, NN 3014 KTN/UP Bearing supports landing gear mechanisms, while in automotive, it’s found in wheel hubs. The chrome steel construction ensures reliability in both demanding environments.

Practical Applications of NN 3014 KTN/UP Bearing
NN 3014 KTN/UP Bearing is ideal for printing machinery, where its high-speed performance maintains print quality. The open seal design allows for easy lubrication, extending service intervals.

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