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Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPVR521

Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPVR521

The NN 3016 KTN/SPVR521 is a double-row cylindrical roller bearing with an 80mm bore and 125mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 26775 lbf and reaches speeds of 8000 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 1.45kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3016 KTN/SPVR521
  • Size 80 mm x 125 mm x 34 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 80 mm
  • Bore Dia Tolerance 0 to +0.015mm
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 34 mm
  • Width Tolerance -0.15mm 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 26775 lbf
  • Static Radial Load 41850 lbf
  • Max Speed 8000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 1.45 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPVR521 dimension drawing
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Features

Performance Features of NN 3016 KTN/SPVR521 Bearing

NN 3016 KTN/SPVR521 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,775 lbf, ensuring reliable performance in demanding applications.

The double-row cylindrical design enhances stability and load distribution, reducing wear over time.
With a maximum speed of 8,000 rpm, it balances precision and efficiency for high-performance machinery.

NN 3016 KTN/SPVR521 Bearing operates smoothly in temperatures from -30° to 110°C, adapting to various working conditions.
The PA66 cage keeps rollers centred, ensuring consistent performance and extended service life.

Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The tapered bore ensures secure fitting, enhancing operational reliability in precision applications.

Application

Common Applications of NN 3016 KTN/SPVR521 Bearing
NN 3016 KTN/SPVR521 Bearing is widely 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 3016 KTN/SPVR521 Bearing supports gearboxes and drivetrains, offering reliable performance under heavy loads. Its chrome steel construction provides durability in demanding conditions.

For automation systems, NN 3016 KTN/SPVR521 Bearing is ideal for robotic arms and precision equipment, thanks to its low friction and high-speed capability. The open design allows for easy lubrication, extending service life.

Medical imaging devices benefit from NN 3016 KTN/SPVR521 Bearing’s smooth operation and precision. The PA66 cage ensures quiet performance, essential for sensitive environments.

In industrial fans, NN 3016 KTN/SPVR521 Bearing’s high dynamic load capacity ensures long-term reliability. The grease or oil lubrication options make it adaptable to various operating conditions.

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