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Single Row Cylindrical Roller Bearings With Inner Ring NJ 2980 ECMA
Single Row Cylindrical Roller Bearings With Inner Ring NJ 2980 ECMA

Single Row Cylindrical Roller Bearings With Inner Ring NJ 2980 ECMA

The NJ 2980 ECMA is a single-row cylindrical roller bearing with a 400mm bore and 540mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 310500 lbf and operates smoothly at speeds up to 2000 RPM.

Its brass cage and open design ensure durability and easy maintenance, while the inner ring provides stable performance. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or large gearboxes where high radial loads are common.

Weighing 57kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s safe for use in regulated environments. The 82mm width and precise tolerances ensure a secure fit.

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Product Parameters

  • Part Number NJ 2980 ECMA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 400 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 540 mm
  • Outer Dia Tolerance -0.05mm to 0
  • Width 82 mm
  • Width Tolerance -0.40mm to 0
  • Shoulder Dia Of Inner Ring 448 mm
  • Chamfer Dimension r1,2(min.) 4 mm
  • Permissible Axial Displacement(max.) 0.9 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 310500 lbf
  • Static Radial Load 630000 lbf
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 2000 rpm
  • Weight 57 kg
  • Shoulder Dia Of Outer Ring 495 mm
  • Raceway Diameter Of Inner Ring 435 mm

Features

Performance Features of NJ 2980 ECMA Bearing

NJ 2980 ECMA Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 310,500 lbf, making it suitable for heavy-duty applications.

The brass cage ensures smooth operation and reduces friction, enhancing the bearing’s longevity.
With a maximum speed of 2,000 rpm, it delivers reliable performance in various industrial settings.

NJ 2980 ECMA Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.

The precise tolerances and chamfer dimensions ensure easy installation and alignment.
This bearing is ideal for applications requiring high load capacity and durability.

Application

Key Fields for NJ 2980 ECMA Bearing
NJ 2980 ECMA Bearing is widely used in heavy industrial equipment, such as large gearboxes and rolling mills, where its high load capacity and robust construction are essential. The brass cage design helps reduce friction, ensuring smoother operation in demanding conditions.

In wind turbine applications, NJ 2980 ECMA Bearing handles both radial and axial loads efficiently, making it a reliable choice for main shaft support. Its chrome steel rollers provide durability even in harsh outdoor environments.

For mining machinery, NJ 2980 ECMA Bearing’s large bore size and combined load capability make it ideal for crushers and conveyors. The open seal type allows for easy lubrication, extending service life in dusty conditions.

Automotive production lines often rely on NJ 2980 ECMA Bearing for heavy-duty robotic arms, where precision and strength are critical. The metric dimensions ensure compatibility with European and Asian manufacturing standards.

In paper manufacturing equipment, NJ 2980 ECMA Bearing’s high-speed performance and temperature resistance keep production running smoothly. The grease or oil lubrication options provide flexibility for different operational needs.

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