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Single Row Cylindrical Roller Bearings With Inner Ring NUP 204 ECPHA

Single Row Cylindrical Roller Bearings With Inner Ring NUP 204 ECPHA

The NUP 204 ECPHA is a single row cylindrical roller bearing with a 20mm bore and 47mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 6412 lbf and reaches speeds of 24000 RPM.

Its PEEK cage, centred on the outer ring, ensures smooth operation and reduces friction. The open design allows for easy lubrication with grease or oil, suitable for temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for machinery requiring high-speed performance and reliable load handling, such as pumps or electric motors.

Weighing just 0.11kg, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NUP 204 ECPHA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 14 mm
  • Width Tolerance -0.12mm to 0
  • Shoulder Dia Of Inner Ring 29.7 mm
  • Chamfer Dimension r1,2(min.) 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 PEEK cage, outer ring centred
  • Dynamic Radial Load 6412 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 24000 rpm
  • Weight 0.11 kg
  • Shoulder Dia Of Outer Ring 38.8 mm
  • Raceway Diameter Of Inner Ring 26.5 mm
  • Chamfer Dimension Of Loose Flange Ring(r3,4)(min.) 0.6 mm
Single Row Cylindrical Roller Bearings With Inner Ring NUP 204 ECPHA dimension drawing
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Features

Core Advantages of NUP 204 ECPHA Bearing

NUP 204 ECPHA Bearing features a chrome steel construction, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 6412 lbf, ensuring reliable performance in various applications.

The PEEK cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 24,000 rpm, it balances durability and efficiency.

NUP 204 ECPHA Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

Application

Industrial Uses of NUP 204 ECPHA Bearing
NUP 204 ECPHA Bearing is commonly used in machine tools, where its cylindrical roller design handles both radial and axial loads efficiently. The PEEK cage ensures smooth operation even at high speeds up to 24,000 rpm.

In automotive applications, NUP 204 ECPHA Bearing fits well in gearboxes and drivetrains, providing reliable performance under combined loads. Its chrome steel construction offers durability in demanding conditions.

For automation systems, NUP 204 ECPHA Bearing supports robotic arms and conveyor belts, thanks to its precise tolerances and open design. The metric sizing makes it easy to integrate into various European machinery.

Where Is NUP 204 ECPHA Bearing Used?
You’ll find NUP 204 ECPHA Bearing in industrial fans, where its high-speed capability and grease lubrication reduce maintenance needs. The open seal type allows for easy re-lubrication.

In electric motors, NUP 204 ECPHA Bearing ensures stable rotation with minimal friction. The PEEK cage adds to its longevity, even in continuous operation.

Built for Heavy-Duty Use: NUP 204 ECPHA Bearing
NUP 204 ECPHA Bearing excels in heavy machinery like presses and crushers, handling significant radial and axial forces. Its chrome steel rollers withstand intense workloads.

The bearing’s temperature range of -30° to 110°C makes it suitable for varied environments. Whether in hot or cold conditions, it maintains consistent performance.

Automotive vs Aerospace: Applications of NUP 204 ECPHA Bearing
In automotive systems, NUP 204 ECPHA Bearing is ideal for transmissions, offering smooth power transfer. Its compact design fits neatly into tight spaces.

For aerospace applications, the bearing’s high-speed tolerance and lightweight PEEK cage are advantageous. However, its primary use remains in ground-based machinery due to load requirements.

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