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Single Row Cylindrical Roller Bearings With Inner Ring NUP 224 ECJ

Single Row Cylindrical Roller Bearings With Inner Ring NUP 224 ECJ

The NUP 224 ECJ 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 4000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing works well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for heavy machinery or industrial equipment where radial and axial loads are present.

Weighing 5.95kg, 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 NUP 224 ECJ
  • 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
  • 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 PA66 cage, roller 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 4000 rpm
  • Weight 5.95 kg
  • Shoulder Dia Of Outer Ring 186.83 mm
  • Raceway Diameter Of Inner Ring 143.5 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 2.1 mm
Single Row Cylindrical Roller Bearings With Inner Ring NUP 224 ECJ dimension drawing
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Features

Performance Features of NUP 224 ECJ Bearing

NUP 224 ECJ Bearing is constructed with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 87,750 lbf, ensuring reliable performance in heavy-duty applications.

The PA66 cage keeps the rollers centred, reducing friction and extending the bearing’s service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency in demanding conditions.

NUP 224 ECJ Bearing operates effectively in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with either grease or oil, simplifying maintenance.

The precise chamfer dimensions and shoulder diameters ensure smooth installation and alignment.
This makes NUP 224 ECJ Bearing a practical choice for various industrial applications.

Application

Industrial Uses of NUP 224 ECJ Bearing
NUP 224 ECJ 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 chrome steel construction ensures durability even in demanding environments.

Where Is NUP 224 ECJ Bearing Used?
You’ll often find NUP 224 ECJ Bearing in conveyor systems and mining equipment, thanks to its high load capacity and robust design. The open seal type allows for easy lubrication, making maintenance straightforward.

Built for Heavy-Duty Use: NUP 224 ECJ Bearing
NUP 224 ECJ Bearing excels in applications like paper mill machinery and steel processing equipment, where its combined load capability is essential. The PA66 cage provides smooth operation at high speeds.

Automotive vs Aerospace: Applications of NUP 224 ECJ Bearing
In automotive settings, NUP 224 ECJ Bearing supports components like drivetrains and wheel hubs, while in aerospace, it’s used in auxiliary systems requiring precision and reliability. The metric sizing ensures compatibility across industries.

Perfect Fit for Automation: NUP 224 ECJ Bearing
NUP 224 ECJ Bearing is ideal for robotic arms and automated production lines, where its high-speed capability and low friction are key. The grease or oil lubrication options adapt to various operational needs.

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