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Double Row Cylindrical Roller Bearings NNU 41/530 K30M/W33

Double Row Cylindrical Roller Bearings NNU 41/530 K30M/W33

The NNU 41/530 K30M/W33 is a double-row cylindrical roller bearing with a large 530mm bore and 870mm outer diameter, designed for heavy-duty applications. It handles combined loads, with a dynamic radial load capacity of 1,757,250 lbf and a static radial load of 3,600,000 lbf.

Its robust construction allows it to operate at speeds up to 1000 RPM, suitable for high-performance machinery. The bearing can be lubricated with grease or oil, offering flexibility in maintenance.

The design includes a permissible axial displacement of 17mm, accommodating slight misalignments. It works well in temperatures from -30°C to 110°C, making it versatile for various environments.

This model is interchangeable with SKF bearings, ensuring easy replacements. Ideal for use in industrial equipment like rolling mills or large gearboxes where heavy loads and high speeds are common. Compliant with RoHS and REACH standards for safe and reliable operation.

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Product Parameters

  • Part Number NNU 41/530 K30M/W33
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 530 mm
  • Outer Dia 870 mm
  • Width 335mm
  • Chamfer Dimension Outer Ring(r1,2)(min.) 7.5 mm
  • Permissible Axial Displacement(max.) 17 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Dynamic Radial Load 1757250 lbf
  • Static Radial Load 3600000 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
Double Row Cylindrical Roller Bearings NNU 41/530 K30M/W33 dimension drawing
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Features

Performance Features of NNU 41/530 K30M/W33 Bearing

NNU 41/530 K30M/W33 Bearing is designed for combined load applications, handling dynamic radial loads up to 1,757,250 lbf.
Its double-row cylindrical roller construction ensures stability and precision in heavy-duty operations.

The bearing’s wide temperature range of -30° to 110°C allows it to perform reliably in various environments.
With a maximum speed of 1,000 rpm, it balances high performance and durability.

NNU 41/530 K30M/W33 Bearing can be lubricated with grease or oil, offering flexibility in maintenance.
Its robust design reduces wear, extending service life even under demanding conditions.

Application

Industrial Uses of NNU 41/530 K30M/W33 Bearing
NNU 41/530 K30M/W33 Bearing is commonly used in heavy machinery, such as rolling mills and large gearboxes, where its double-row design handles high radial loads with ease. The grease or oil lubrication options make it adaptable to various operating conditions.

Where Is NNU 41/530 K30M/W33 Bearing Used?
In wind turbines, NNU 41/530 K30M/W33 Bearing supports the main shaft, ensuring smooth rotation even under extreme weather conditions. Its large bore size and robust construction make it ideal for renewable energy applications.

Built for Heavy-Duty Use: NNU 41/530 K30M/W33 Bearing
NNU 41/530 K30M/W33 Bearing excels in mining equipment, where its combined load capacity and high-speed tolerance are essential. The metric dimensions ensure compatibility with international machinery standards.

Automotive vs Aerospace: Applications of NNU 41/530 K30M/W33 Bearing
While NNU 41/530 K30M/W33 Bearing is too large for most automotive uses, it’s perfect for aerospace landing gear systems. Its ability to handle both radial and axial loads makes it a reliable choice for critical components.

Practical Applications of NNU 41/530 K30M/W33 Bearing
In paper manufacturing, NNU 41/530 K30M/W33 Bearing is often found in drying cylinders, where its durability and precision are key. The wide temperature range ensures performance in both hot and cold environments.

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