+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Single Row Cylindrical Roller Bearings With Inner Ring NJ 18/1180 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 18/1180 ECMA

The NJ 18/1180 ECMA is a single row cylindrical roller bearing with a large 1180mm bore and 1420mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 681750 lbf and works well with grease or oil lubrication.

Its brass cage design ensures smooth operation, while the open seal allows for easy maintenance. The bearing can handle axial displacement up to 12mm and operates 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-duty applications like industrial machinery or large gearboxes where high radial loads are common.

Weighing 350kg, it’s a robust option for demanding environments. Compliant with RoHS and REACH standards for safe use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NJ 18/1180 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 1180 mm
  • Bore Dia Tolerance -0.125mm to 0
  • Outer Dia 1420 mm
  • Outer Dia Tolerance -0.16mm to 0
  • Width 106 mm
  • Width Tolerance -1.25mm to 0
  • Shoulder Dia Of Inner Ring 1263 mm
  • Chamfer Dimension r1,2(min.) 6 mm
  • Permissible Axial Displacement(max.) 12 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 681750 lbf
  • Static Radial Load 1755000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 350 kg
  • Shoulder Dia Of Outer Ring 1338 mm
  • Raceway Diameter Of Inner Ring 1242 mm

Features

How Does NJ 18/1180 ECMA Bearing Handle Combined Loads?

NJ 18/1180 ECMA Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and axial loads.
Its dynamic radial load capacity reaches 681,750 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a permissible axial displacement of 12 mm, it accommodates slight misalignments while maintaining efficiency.

Application

Industrial Uses of NJ 18/1180 ECMA Bearing
NJ 18/1180 ECMA Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.

Where Is NJ 18/1180 ECMA Bearing Used?
You’ll often find NJ 18/1180 ECMA Bearing in wind turbines and mining equipment, thanks to its robust chrome steel construction. Its large bore size makes it ideal for applications requiring substantial load capacity.

Built for Heavy-Duty Use: NJ 18/1180 ECMA Bearing
NJ 18/1180 ECMA Bearing excels in industrial settings like paper mills, where its high dynamic radial load rating ensures long-lasting performance. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of NJ 18/1180 ECMA Bearing
In automotive applications, NJ 18/1180 ECMA Bearing supports large drivetrain components, while in aerospace, it’s used in ground support equipment. Its metric sizing ensures compatibility across industries.

Key Fields for NJ 18/1180 ECMA Bearing
NJ 18/1180 ECMA Bearing is a go-to choice for construction equipment like cranes, where its combined load handling is essential. The temperature range suits both indoor and outdoor environments.

Q&A

SEND INQUIRY