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Single Row Cylindrical Roller Bearings With Inner Ring NU 20/750 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NU 20/750 ECMA

The NU 20/750 ECMA is a single-row cylindrical roller bearing with a large 750mm bore and 1090mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 1,410,750 lbf and works well in temperatures from -30°C to 110°C.

Its brass cage design ensures smooth operation, while the open seal allows easy lubrication with grease or oil. The bearing’s chamfered edges (7.5mm) simplify installation and alignment.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large gearboxes where high radial loads are common.

Weighing 644kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 20/750 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 750 mm
  • Bore Dia Tolerance -0.075mm to 0
  • Outer Dia 1090 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 195 mm
  • Width Tolerance -0.75mm to 0
  • Chamfer Dimension r1,2(min.) 7.5 mm
  • Permissible Axial Displacement(max.) 12.8 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 1410750 lbf
  • Static Radial Load 2857500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 644 kg
  • Shoulder Dia Of Outer Ring 993 mm
  • Raceway Diameter Of Inner Ring 832 mm
Single Row Cylindrical Roller Bearings With Inner Ring NU 20/750 ECMA dimension drawing
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Features

Performance Features of NU 20/750 ECMA Bearing

NU 20/750 ECMA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1,410,750 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth roller alignment, reducing friction and enhancing durability.
With a width of 195 mm, it provides stability in demanding industrial environments.

NU 20/750 ECMA Bearing operates efficiently in temperatures from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, ensuring long service life.

Application

Industrial Uses of NU 20/750 ECMA Bearing
NU 20/750 ECMA Bearing is commonly used in heavy industrial machinery, such as large gearboxes and rolling mills, where its high radial load capacity ensures reliable performance. The brass cage design helps reduce friction, making it suitable for continuous operation.

Where Is NU 20/750 ECMA Bearing Used?
In wind turbines, NU 20/750 ECMA Bearing handles combined loads efficiently, thanks to its robust chrome steel construction. Its large bore size also makes it ideal for applications requiring substantial shaft support.

Built for Heavy-Duty Use: NU 20/750 ECMA Bearing
NU 20/750 ECMA Bearing excels in mining equipment, where its ability to withstand extreme conditions is crucial. The open seal type allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of NU 20/750 ECMA Bearing
In automotive manufacturing, NU 20/750 ECMA Bearing supports large presses and stamping machines. While in aerospace, its precision engineering ensures smooth operation in ground support equipment.

Essential Roles of NU 20/750 ECMA Bearing
NU 20/750 ECMA Bearing is a key component in paper mills, where its durability and load-handling capabilities keep production lines running smoothly. The metric sizing ensures compatibility with standard industrial equipment.

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