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Single Row Cylindrical Roller Bearings With Inner Ring NJ 204 ECPHA
Single Row Cylindrical Roller Bearings With Inner Ring NJ 204 ECPHA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 204 ECPHA

The NJ 204 ECPHA is a single row cylindrical roller bearing with a 20mm bore and 47mm outer diameter, crafted from sturdy chrome steel. It measures 14mm in width and weighs just 0.11kg, making it compact yet durable.

This bearing handles combined loads, with a dynamic radial load capacity of 6412 lbf and a static radial load of 4950 lbf. It spins smoothly at speeds up to 24000 RPM and works in temperatures from -30°C to 110°C.

Its PEEK cage, centred on the outer ring, ensures stability and reduces friction. The open design allows for easy lubrication with grease or oil.

Ideal for applications like electric motors or gearboxes, where high-speed performance and reliability are key. Compliant with RoHS and REACH standards, it’s a safe and efficient choice.

Interchangeable with SKF bearings, it’s a practical option for replacements or upgrades. The 1mm permissible axial displacement adds flexibility in tight spaces.

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Product Parameters

  • Part Number NJ 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
  • Chamfer Dimension r3,4(min.) 0.6 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 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 38.44 mm
  • Raceway Diameter Of Inner Ring 26.5 mm

Features

Performance Features of NJ 204 ECPHA Bearing

NJ 204 ECPHA Bearing is crafted with chrome steel rings and rollers, ensuring strong resistance to combined loads.
Its dynamic radial load capacity reaches 6412 lbf, making it suitable for demanding applications.
The PEEK cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 24,000 rpm, it offers both durability and high-speed performance.

How Is NJ 204 ECPHA Bearing Engineered for Reliability?

NJ 204 ECPHA Bearing features a single-row cylindrical design, optimised for combined load handling.
The chrome steel construction ensures durability, even in high-speed operations up to 24,000 rpm.
Its PEEK cage minimises friction, enhancing smooth operation and reducing maintenance needs.
The bearing’s temperature range of -30° to 110°C allows reliable performance in varied conditions.

Built for Durability: NJ 204 ECPHA Bearing

NJ 204 ECPHA Bearing’s chrome steel rollers and rings provide excellent wear resistance.
The open design allows easy lubrication with grease or oil, ensuring long service life.
With a static radial load capacity of 4950 lbf, it handles heavy loads effortlessly.
Its precise dimensions and tolerances ensure smooth operation in various applications.

Steel vs Ceramic Bearings: Strengths of NJ 204 ECPHA Bearing

NJ 204 ECPHA Bearing’s chrome steel construction offers a balance of strength and affordability.
The PEEK cage reduces friction and noise, making it ideal for high-speed applications.
Its combined load capacity and 24,000 rpm speed rating ensure versatile performance.
The bearing’s compliance with RoHS and REACH standards highlights its environmental safety.

Application

Industrial Uses of NJ 204 ECPHA Bearing
NJ 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, making it suitable for precision equipment.

Where Is NJ 204 ECPHA Bearing Used?
In automotive applications, NJ 204 ECPHA Bearing supports gearboxes and transmissions, providing reliable performance under combined loads. Its chrome steel construction offers durability, essential for long-term use in vehicles.

Built for Heavy-Duty Use: NJ 204 ECPHA Bearing
This bearing excels in conveyor systems, where its open design allows for easy lubrication and maintenance. The metric sizing ensures compatibility with a wide range of industrial machinery.

Automotive vs Aerospace: Applications of NJ 204 ECPHA Bearing
While NJ 204 ECPHA Bearing is popular in automotive gearboxes, it also finds use in aerospace components requiring high-speed performance. Its temperature range and load capacity make it versatile across industries.

Perfect Fit for Automation: NJ 204 ECPHA Bearing
In robotic arms and automated production lines, NJ 204 ECPHA Bearing provides precise movement and low friction. The PEEK cage reduces wear, ensuring consistent performance in repetitive tasks.

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