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Single Row Cylindrical Roller Bearings With Inner Ring NJ 18/560 ECMA
Single Row Cylindrical Roller Bearings With Inner Ring NJ 18/560 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 18/560 ECMA

The NJ 18/560 ECMA is a single-row cylindrical roller bearing with a 560mm bore and 680mm outer diameter, built from tough chrome steel. It handles heavy combined loads, with a dynamic radial load capacity of 201825 lbf and a static radial load of 459000 lbf.

Its brass cage design ensures smooth operation at speeds up to 1000 RPM, while the open seal allows for easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.

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

Weighing 45kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number NJ 18/560 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 560 mm
  • Bore Dia Tolerance -0.05mm to 0
  • Outer Dia 680 mm
  • Outer Dia Tolerance -0.075mm to 0
  • Width 56 mm
  • Width Tolerance -0.50mm to 0
  • Shoulder Dia Of Inner Ring 601 mm
  • Chamfer Dimension r1,2(min.) 3 mm
  • Permissible Axial Displacement(max.) 6.8 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 201825 lbf
  • Static Radial Load 459000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 45 kg
  • Shoulder Dia Of Outer Ring 639 mm
  • Raceway Diameter Of Inner Ring 591 mm

Features

Performance Features of NJ 18/560 ECMA Bearing

NJ 18/560 ECMA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 201825 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 1000 rpm, it balances durability and efficiency.

Application

Industrial Uses of NJ 18/560 ECMA Bearing
NJ 18/560 ECMA Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even under demanding conditions.

In wind turbine applications, NJ 18/560 ECMA Bearing provides reliable performance due to its robust construction and ability to withstand combined loads. Its large bore size makes it ideal for connecting rotating components in renewable energy systems.

For mining equipment, NJ 18/560 ECMA Bearing’s chrome steel rollers offer durability in harsh environments. The open seal design allows for easy lubrication, extending service life in dusty or high-load scenarios.

What Makes NJ 18/560 ECMA Bearing a Preferred Choice?
NJ 18/560 ECMA Bearing is often selected for paper manufacturing machinery, where its precise tolerances ensure consistent performance. The metric dimensions make it compatible with a wide range of industrial equipment.

In steel production lines, NJ 18/560 ECMA Bearing’s high dynamic load capacity supports heavy rollers and conveyors. Its temperature range also suits both hot and cold processing environments.

Built for Heavy-Duty Use: NJ 18/560 ECMA Bearing
NJ 18/560 ECMA Bearing excels in marine propulsion systems, where its corrosion-resistant materials and large size handle significant thrust and radial loads. The brass cage reduces friction, improving efficiency.

For construction cranes, NJ 18/560 ECMA Bearing’s static load capacity ensures stability when lifting heavy materials. Its design allows for axial displacement, accommodating slight misalignments during operation.

Automotive vs Aerospace: Applications of NJ 18/560 ECMA Bearing
In large commercial vehicles, NJ 18/560 ECMA Bearing supports drivetrain components, offering durability under continuous use. Its grease lubrication option simplifies maintenance for fleet operators.

For aerospace ground equipment, NJ 18/560 ECMA Bearing’s precision engineering ensures reliable performance in aircraft loading systems. The wide temperature range suits various operational conditions.

Q&A

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