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Double Row Super-Precision Cylindrical Roller Bearings NN 3036 K/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3036 K/SPW33

The NN 3036 K/SPW33 is a double-row cylindrical roller bearing with a 180mm bore and 280mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 126225 lbf and runs smoothly at speeds up to 3000 RPM.

Its open design allows for 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.

This model is interchangeable with SKF bearings, making it a reliable option for replacements. Ideal for heavy-duty applications like industrial machinery or gearboxes where precision and durability are key.

Weighing 16.1kg, 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 3036 K/SPW33
  • 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/SPW33 dimension drawing
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Features

Performance Features of NN 3036 K/SPW33 Bearing

NN 3036 K/SPW33 Bearing is designed with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 126225 lbf, ensuring reliable performance in demanding applications.

The double-row construction of NN 3036 K/SPW33 Bearing provides stability and precision, even at high speeds.
With a maximum speed of 3000 rpm, it balances durability and efficiency in various industrial settings.

NN 3036 K/SPW33 Bearing’s taper bore design simplifies installation, reducing downtime.
The open seal type allows for easy lubrication with grease or oil, enhancing operational flexibility.

The temperature range of -30° to 110 °C ensures NN 3036 K/SPW33 Bearing performs well in diverse environments.
Its robust construction and high load capacity make it suitable for heavy-duty machinery.

Application

Industrial Uses of NN 3036 K/SPW33 Bearing
NN 3036 K/SPW33 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles combined radial and axial loads efficiently. The open seal type allows for easy lubrication, ensuring long service life in demanding conditions.

In automotive applications, NN 3036 K/SPW33 Bearing supports high-performance gearboxes and drivetrains, thanks to its tapered bore for secure fitting. Its chrome steel construction provides durability under high-speed operations, making it a reliable choice for precision components.

For automation systems, NN 3036 K/SPW33 Bearing excels in robotic arms and CNC machines, where its high dynamic load capacity ensures smooth movement. The grease or oil lubrication options offer flexibility depending on the operating environment.

What Makes NN 3036 K/SPW33 Bearing a Preferred Choice?
NN 3036 K/SPW33 Bearing is ideal for wind turbines, where its ability to handle heavy radial loads and slight axial displacement is crucial. The metric dimensions make it compatible with a wide range of industrial equipment across different regions.

In paper manufacturing, NN 3036 K/SPW33 Bearing’s robust design withstands the constant stress of rolling mills. The high static radial load capacity ensures stability even under extreme operating conditions.

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