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Single Row Cylindrical Roller Bearings With Inner Ring NU 211 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NU 211 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NU 211 ECML

The NU 211 ECML is a single-row cylindrical roller bearing with a 55mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 21712 lbf and spins smoothly at speeds up to 13000 RPM.

Its brass cage design ensures stability, while the open seal allows for 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 applications like gearboxes or industrial machinery where radial and axial loads are present.

Weighing 0.72kg, it offers a balance of strength and lightweight performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NU 211 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.15mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 21 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension r1,2(min.) 1.5 mm
  • Chamfer Dimension r3,4(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1 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, inner or outer ring centred
  • Dynamic Radial Load 21712 lbf
  • Static Radial Load 21375 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 13000 rpm
  • Weight 0.72 kg
  • Shoulder Dia Of Outer Ring 86.25 mm
  • Raceway Diameter Of Inner Ring 66 mm

Features

Performance Features of NU 211 ECML Bearing

NU 211 ECML Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 21712 lbf, ensuring reliable performance in demanding applications.

The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 13,000 rpm, it balances durability and efficiency.

NU 211 ECML Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either grease or oil, reducing maintenance needs.

Application

Industrial Uses of NU 211 ECML Bearing
NU 211 ECML Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, making it suitable for continuous operation environments.

Where Is NU 211 ECML Bearing Used?
In automotive applications, NU 211 ECML Bearing supports components such as transmissions and differentials, thanks to its robust chrome steel construction. Its brass cage ensures smooth performance even under high-speed conditions.

Perfect Fit for Automation: NU 211 ECML Bearing
NU 211 ECML Bearing is ideal for robotic arms and automated production lines, where precision and reliability are key. The metric dimensions ensure compatibility with a wide range of European and Asian machinery standards.

Medical vs Industrial: Where NU 211 ECML Bearing Excels
NU 211 ECML Bearing is often chosen for industrial equipment over medical devices due to its high load capacity and durability. However, its precise engineering makes it suitable for certain high-performance medical imaging systems as well.

Essential Roles of NU 211 ECML Bearing
NU 211 ECML Bearing plays a crucial role in wind turbines and other renewable energy systems, where its ability to handle combined loads is invaluable. The temperature range of -30° to 110°C ensures reliability in various climates.

Q&A

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