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Double Row Super-Precision Cylindrical Roller Bearings NN 3036 K/SPC2W33

Double Row Super-Precision Cylindrical Roller Bearings NN 3036 K/SPC2W33

The NN 3036 K/SPC2W33 is a double-row cylindrical roller bearing with a 180mm bore and 280mm outer diameter, built for combined loads. Made from sturdy chrome steel, it handles radial loads up to 126225 lbf and spins smoothly at 3000 RPM.

Its open design allows easy lubrication with grease or oil, while the tapered bore ensures a secure fit. The bearing operates well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy machinery or industrial equipment where precision and durability are key.

Weighing 16.1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for demanding applications.

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Product Parameters

  • Part Number NN 3036 K/SPC2W33
  • Size 180 mm x 280 mm x 74 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 180 mm
  • Bore Dia Tolerance 0 to +0.025mm
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 74 mm
  • Width Tolerance -0.25mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 2.1 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 3 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 126225 lbf
  • Static Radial Load 225000 lbf
  • Max Speed 3000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 16.1 kg
  • Width Annular Lubrication Groove Outer Ring(B1) 11.45 mm
  • Diameter Lubrication Hole (outer Ring) (K) 6 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3036 K/SPC2W33 dimension drawing
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Features

Performance Features of NN 3036 K/SPC2W33 Bearing

NN 3036 K/SPC2W33 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 126225 lbf, making it suitable for heavy-duty applications.

The double-row cylindrical design ensures stability and precision, even at high speeds up to 3000 rpm.
With a tapered bore (1:12), it provides secure fitting and easy installation.

NN 3036 K/SPC2W33 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for flexible lubrication options, either grease or oil, enhancing versatility.

The chamfered edges (2.1 mm outer, 1.1 mm inner) reduce stress concentrations, prolonging service life.
This bearing is ideal for applications requiring both radial and axial load support.

Application

Industrial Uses of NN 3036 K/SPC2W33 Bearing
NN 3036 K/SPC2W33 Bearing is commonly used in heavy machinery like rolling mills and gearboxes, where its double-row design handles both radial and axial loads efficiently. The open seal type allows for easy lubrication, making it suitable for high-speed operations up to 3000 rpm.

In automotive applications, NN 3036 K/SPC2W33 Bearing supports components such as differential systems and transmissions, thanks to its chrome steel construction and tapered bore. Its combined load capacity ensures durability even under demanding conditions.

For precision equipment like machine tools, NN 3036 K/SPC2W33 Bearing’s tight tolerances and high dynamic load rating provide reliable performance. The grease or oil lubrication options make it adaptable to various industrial environments.

Where Is NN 3036 K/SPC2W33 Bearing Used?
NN 3036 K/SPC2W33 Bearing finds its place in wind turbines, where its ability to handle heavy loads and high speeds is crucial. The metric dimensions ensure compatibility with a wide range of European-designed systems.

Built for Heavy-Duty Use: NN 3036 K/SPC2W33 Bearing
NN 3036 K/SPC2W33 Bearing excels in applications like paper mills and mining equipment, where its robust construction withstands extreme conditions. The chrome steel rollers and rings offer long-lasting performance even in harsh environments.

Automotive vs Aerospace: Applications of NN 3036 K/SPC2W33 Bearing
In automotive systems, NN 3036 K/SPC2W33 Bearing is ideal for transmissions and axles, while in aerospace, it supports rotor assemblies and landing gear. Its combined load capacity and high-speed tolerance make it versatile across industries.

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