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Single Row Cylindrical Roller Bearings With Inner Ring NU 2272 MA
Single Row Cylindrical Roller Bearings With Inner Ring NU 2272 MA

Single Row Cylindrical Roller Bearings With Inner Ring NU 2272 MA

The NU 2272 MA is a single-row cylindrical roller bearing with a 360mm bore and 650mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 657,000 lbf and operates 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 works reliably in temperatures from -30°C to 110°C.

With a weight of 257kg, it’s a robust choice for heavy-duty applications. The bearing is interchangeable with SKF models, making it a practical option for replacements.

Ideal for industrial machinery or large equipment where high radial loads and axial displacement up to 16.7mm are expected. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 2272 MA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 360 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 650 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 170 mm
  • Width Tolerance -0.40mm to 0
  • Chamfer Dimension r1,2(min.) 6 mm
  • Permissible Axial Displacement(max.) 16.7 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 657000 lbf
  • Static Radial Load 1102500 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 257 kg
  • Shoulder Dia Of Outer Ring 542 mm
  • Raceway Diameter Of Inner Ring 437 mm

Features

Performance Features of NU 2272 MA Bearing

NU 2272 MA Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 657,000 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth operation and reduces friction, even at high speeds up to 1,000 rpm.
With a temperature range of -30° to 110°C, it performs reliably in various working conditions.

NU 2272 MA Bearing’s open design allows for easy lubrication with grease or oil, extending its service life.
The precise chamfer dimensions of 6 mm ensure proper fit and alignment during installation.

Its single-row cylindrical roller construction provides excellent radial load capacity and axial displacement up to 16.7 mm.
The chrome steel materials enhance durability, reducing the need for frequent replacements.

Application

Industrial Uses of NU 2272 MA Bearing
NU 2272 MA Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even at high speeds, making it a reliable choice for industrial settings.

Where Is NU 2272 MA Bearing Used?
You’ll often find NU 2272 MA Bearing in wind turbines and mining equipment, thanks to its robust construction and ability to withstand combined loads. Its open design allows for easy lubrication, extending service life in demanding environments.

Built for Heavy-Duty Use: NU 2272 MA Bearing
NU 2272 MA Bearing excels in applications like paper mills and steel plants, where its chrome steel rollers provide durability under extreme conditions. The metric sizing ensures compatibility with a wide range of industrial equipment.

Automotive vs Aerospace: Applications of NU 2272 MA Bearing
In automotive systems, NU 2272 MA Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear assemblies. Its high dynamic load capacity makes it versatile across industries.

Perfect Fit for Automation: NU 2272 MA Bearing
NU 2272 MA Bearing is ideal for automated production lines, where its precision and reliability keep operations running smoothly. The grease or oil lubrication options adapt to various maintenance schedules.

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