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

Single Row Cylindrical Roller Bearings With Inner Ring NJ 211 ECML

The NJ 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 combined loads are common.

Weighing just 0.76kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NJ 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
  • Shoulder Dia Of Inner Ring 70.8 mm
  • 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 0.76 kg
  • Shoulder Dia Of Outer Ring 86.25 mm
  • Raceway Diameter Of Inner Ring 66 mm

Features

How Does NJ 211 ECML Bearing Handle Combined Loads?

NJ 211 ECML Bearing is crafted with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 21712 lbf, ensuring reliable performance in demanding conditions.
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.

Application

Industrial Uses of NJ 211 ECML Bearing
NJ 211 ECML Bearing is commonly used in heavy machinery like gearboxes and electric motors, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 13000 rpm.

Where Is NJ 211 ECML Bearing Used?
You’ll often find NJ 211 ECML Bearing in conveyor systems, thanks to its robust chrome steel construction and ability to withstand radial and axial forces. Its open design makes it easy to lubricate, extending service life in demanding environments.

Perfect Fit for Automation: NJ 211 ECML Bearing
In robotic arms and automated production lines, NJ 211 ECML Bearing provides reliable performance with minimal maintenance. The precise tolerances and brass cage reduce friction, ensuring consistent movement.

Automotive vs Aerospace: Applications of NJ 211 ECML Bearing
NJ 211 ECML Bearing works well in car transmissions, handling high radial loads, while its lightweight design also suits aerospace applications. The temperature range of -30° to 110°C ensures versatility across industries.

Essential Roles of NJ 211 ECML Bearing
For industrial pumps and compressors, NJ 211 ECML Bearing offers durability and stability under heavy loads. Its metric sizing and interchangeable design with SKF make it a convenient choice for global suppliers.

Q&A

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