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Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPW33VR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPW33VR522

The NN 3016 KTN/SPW33VR522 is a double-row cylindrical roller bearing with an 80mm bore and 125mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 26775 lbf and reaches speeds of 8000 RPM.

Its open design allows flexible lubrication with grease or oil, while the PA66 cage keeps rollers centred for smooth operation. The bearing performs reliably in temperatures from -30°C to 110°C.

With a tapered bore for secure fitting, it’s interchangeable with SKF models, ideal for precision applications like machine tools or spindles. Weighing 1.43kg, it balances durability with manageable handling. Compliant with RoHS and REACH standards.

The outer ring features a 5.5mm lubrication groove and 3mm holes for easy maintenance. Its design supports axial displacement up to 2mm, accommodating slight misalignments.

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Product Parameters

  • Part Number NN 3016 KTN/SPW33VR522
  • 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 1.43 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 5.5 mm
  • Diameter Lubrication Hole (outer Ring) (K) 3 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3016 KTN/SPW33VR522 dimension drawing
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Features

Performance Features of NN 3016 KTN/SPW33VR522 Bearing

NN 3016 KTN/SPW33VR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 26775 lbf, making it suitable for heavy-duty applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 8000 rpm, it balances performance and durability in demanding conditions.

NN 3016 KTN/SPW33VR522 Bearing’s PA66 cage keeps rollers centred, reducing friction and wear.
The open seal design allows for easy lubrication with grease or oil, extending service life.

This bearing operates efficiently in temperatures ranging from -30° to 110 °C.
Its tapered bore design ensures secure fitting and alignment, reducing installation errors.

Application

Common Applications of NN 3016 KTN/SPW33VR522 Bearing
NN 3016 KTN/SPW33VR522 Bearing is widely used in high-precision machine tools, where its double-row design ensures stability under heavy radial and axial loads. The tapered bore allows for precise mounting, making it ideal for applications requiring minimal runout.

In automotive transmissions, NN 3016 KTN/SPW33VR522 Bearing handles combined loads efficiently, contributing to smoother gear shifts. Its chrome steel construction offers durability even in high-speed scenarios.

For industrial automation, NN 3016 KTN/SPW33VR522 Bearing supports robotic arms and CNC machinery, where its open design facilitates easy lubrication. The PA66 cage ensures quiet operation, which is essential in noise-sensitive environments.

Where Is NN 3016 KTN/SPW33VR522 Bearing Used?
NN 3016 KTN/SPW33VR522 Bearing is commonly found in wind turbine gearboxes, where its high dynamic load capacity ensures reliable performance. The grease or oil lubrication options make it adaptable to various operating conditions.

In medical imaging devices, NN 3016 KTN/SPW33VR522 Bearing provides smooth rotation for precise positioning. Its temperature range of -30° to 110 °C ensures consistent performance in different clinical settings.

Built for Heavy-Duty Use: NN 3016 KTN/SPW33VR522 Bearing
NN 3016 KTN/SPW33VR522 Bearing excels in steel rolling mills, where its robust construction handles extreme loads. The metric dimensions ensure compatibility with a wide range of industrial equipment.

For printing machinery, NN 3016 KTN/SPW33VR522 Bearing’s high-speed capability ensures accurate paper feed. The open seal type allows for easy maintenance, reducing downtime in busy print shops.

Automotive vs Aerospace: Applications of NN 3016 KTN/SPW33VR522 Bearing
In automotive applications, NN 3016 KTN/SPW33VR522 Bearing is often used in differential systems, where its combined load capacity improves vehicle handling. The tapered bore simplifies installation in compact spaces.

For aerospace components, NN 3016 KTN/SPW33VR522 Bearing’s precision and high-speed performance make it suitable for landing gear mechanisms. Its compliance with RoHS and REACH standards ensures environmental safety.

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