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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2992 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2992 ECMA

The NJ 2992 ECMA is a single-row cylindrical roller bearing with a 460mm bore and 620mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 387000 lbf and runs smoothly at speeds up to 1000 RPM.

Its brass cage and open design ensure durability and easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C, making it suitable for various industrial conditions.

With a weight of 89kg, it’s robust yet manageable for heavy-duty applications. The design includes a 95mm width and precise tolerances for reliable performance.

Ideal for machinery requiring high radial load capacity, such as large gearboxes or industrial equipment. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number NJ 2992 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 460 mm
  • Bore Dia Tolerance -0.045mm to 0
  • Outer Dia 620 mm
  • Outer Dia Tolerance -0.05mm to 0
  • Width 95 mm
  • Width Tolerance -0.45mm to 0
  • Shoulder Dia Of Inner Ring 508 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Permissible Axial Displacement(max.) 4 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, outer ring centred
  • Dynamic Radial Load 387000 lbf
  • Static Radial Load 810000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 89 kg
  • Shoulder Dia Of Outer Ring 566 mm
  • Raceway Diameter Of Inner Ring 495 mm
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2992 ECMA dimension drawing
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Features

Performance Features of NJ 2992 ECMA Bearing

NJ 2992 ECMA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 387,000 lbf, making it suitable for heavy-duty applications.
The brass cage ensures smooth operation and reduces wear, even at high speeds.
With a maximum speed of 1,000 rpm, it delivers reliable performance in various industrial settings.

How Is NJ 2992 ECMA Bearing Engineered for Reliability?

NJ 2992 ECMA Bearing features a single-row cylindrical design, optimised for combined load handling.
The chrome steel construction provides durability, while the brass cage enhances stability.
Its wide temperature range of -30° to 110°C ensures consistent performance in diverse environments.
With a static radial load capacity of 810,000 lbf, it excels in demanding applications.

Built for Durability: NJ 2992 ECMA Bearing

NJ 2992 ECMA Bearing’s chrome steel rollers and rings ensure long-lasting performance under heavy loads.
The open design allows for easy lubrication, reducing maintenance needs.
Its precise dimensions and tolerances guarantee smooth operation and easy installation.
Weighing 89 kg, it is robust yet efficient for industrial machinery.

Steel vs Ceramic Bearings: Strengths of NJ 2992 ECMA Bearing

NJ 2992 ECMA Bearing’s chrome steel construction provides excellent strength and wear resistance.
The brass cage helps maintain roller alignment, ensuring smooth and quiet operation.
With a permissible axial displacement of 4 mm, it offers flexibility in various applications.
Its compliance with RoHS and REACH standards makes it an environmentally friendly choice.

Application

Industrial Uses of NJ 2992 ECMA Bearing
NJ 2992 ECMA Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its high load capacity handles both radial and axial forces effectively. The brass cage design ensures smooth operation even under demanding conditions.

Where Is NJ 2992 ECMA Bearing Used?
You’ll often find NJ 2992 ECMA Bearing in wind turbines and mining equipment, thanks to its robust chrome steel construction. Its wide temperature range makes it suitable for both hot and cold environments.

Optimized for Performance: NJ 2992 ECMA Bearing
NJ 2992 ECMA Bearing excels in paper mill machinery, where its precise tolerances and grease lubrication options reduce maintenance needs. The open seal design allows for easy inspection and re-lubrication.

Automotive vs Aerospace: Applications of NJ 2992 ECMA Bearing
In automotive applications, NJ 2992 ECMA Bearing supports large drivetrain components, while in aerospace, it’s used in landing gear systems. Its high dynamic load rating ensures reliability in both sectors.

Perfect Fit for Automation: NJ 2992 ECMA Bearing
NJ 2992 ECMA Bearing is ideal for robotic assembly lines, where its combined load handling keeps operations running smoothly. The metric sizing ensures compatibility with European and Asian automation systems.

Q&A

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