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Single Row Cylindrical Roller Bearings With Inner Ring NJ 224 ECML
Single Row Cylindrical Roller Bearings With Inner Ring NJ 224 ECML

Single Row Cylindrical Roller Bearings With Inner Ring NJ 224 ECML

The NJ 224 ECML is a single-row cylindrical roller bearing with a 120mm bore and 215mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 87750 lbf and operates smoothly at speeds up to 6000 RPM.

Its brass cage design ensures stability, while the open seal allows for easy lubrication with grease or oil. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

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

Weighing 6.39kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NJ 224 ECML
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.03mm to 0
  • Width 40 mm
  • Width Tolerance -0.20mm to 0
  • Shoulder Dia Of Inner Ring 153 mm
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Chamfer Dimension r3,4(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 1.9 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 87750 lbf
  • Static Radial Load 96750 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 6000 rpm
  • Weight 6.39 kg
  • Shoulder Dia Of Outer Ring 187.75 mm
  • Raceway Diameter Of Inner Ring 143.5 mm

Features

How Does NJ 224 ECML Bearing Handle Combined Loads?

NJ 224 ECML Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 87,750 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 6,000 rpm, it balances durability and efficiency.

Application

Industrial Uses of NJ 224 ECML Bearing
NJ 224 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds.

Where Is NJ 224 ECML Bearing Used?
You’ll often find NJ 224 ECML Bearing in wind turbines and mining equipment, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, making it ideal for harsh environments.

Optimized for Performance: NJ 224 ECML Bearing
In automotive applications, NJ 224 ECML Bearing supports drivetrain components, providing reliable performance under combined loads. The metric sizing ensures compatibility with a wide range of European machinery.

Medical vs Industrial: Where NJ 224 ECML Bearing Excels
While NJ 224 ECML Bearing isn’t typically used in medical devices, it shines in industrial settings like conveyor systems and pumps. Its high dynamic load capacity makes it a dependable choice for continuous operation.

Perfect Fit for Automation: NJ 224 ECML Bearing
NJ 224 ECML Bearing works well in automated production lines, particularly in robotic arms and assembly machines. The single-row design offers precision and durability for repetitive tasks.

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