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Single Row Cylindrical Roller Bearings With Inner Ring NU 19/500 MA

Single Row Cylindrical Roller Bearings With Inner Ring NU 19/500 MA

The NU 19/500 MA is a single row cylindrical roller bearing with a 500mm bore and 670mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 272250 lbf and runs smoothly at speeds up to 1000 RPM.

Its brass cage design ensures durability, while the open structure allows easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high radial loads are common.

Weighing 79kg, it’s a robust option for demanding applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 19/500 MA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 500 mm
  • Bore Dia Tolerance -0.045mm to 0
  • Outer Dia 670 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 78 mm
  • Width Tolerance -0.45mm to 0
  • Chamfer Dimension r1,2(min.) 5 mm
  • Permissible Axial Displacement(max.) 11 mm
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Single Row
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass cage, outer ring centred
  • Dynamic Radial Load 272250 lbf
  • Static Radial Load 531000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 79 kg
  • Shoulder Dia Of Outer Ring 609 mm
  • Raceway Diameter Of Inner Ring 544 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 19/500 MA dimension drawing
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Features

Performance Features of NU 19/500 MA Bearing

NU 19/500 MA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 272,250 lbf, making it suitable for heavy-duty applications.

The brass cage design ensures proper roller alignment, reducing friction and extending service life.
With a maximum speed of 1,000 rpm, it maintains efficiency under demanding conditions.

NU 19/500 MA Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its open design allows for easy lubrication with grease or oil, simplifying maintenance.

Application

Key Fields for NU 19/500 MA Bearing
NU 19/500 MA Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its high radial load capacity is essential. The brass cage design helps reduce friction, making it suitable for continuous operation.

In wind turbine applications, NU 19/500 MA Bearing provides reliable support for rotor shafts, handling both radial and axial loads effectively. Its chrome steel construction ensures durability in harsh outdoor conditions.

For mining equipment, NU 19/500 MA Bearing’s robust design withstands extreme loads and vibrations. The open seal type allows for easy lubrication, extending service life in demanding environments.

NU 19/500 MA Bearing is also found in paper manufacturing machinery, where its precision alignment capabilities are crucial. The metric dimensions ensure compatibility with a wide range of industrial systems.

In steel production plants, NU 19/500 MA Bearing’s high-temperature tolerance makes it ideal for hot rolling processes. Its combined load handling ability ensures smooth operation under varying stress conditions.

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