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Double Row Full Complement Cylindrical Roller Bearings NNCL 4880 CV
Double Row Full Complement Cylindrical Roller Bearings NNCL 4880 CV

Double Row Full Complement Cylindrical Roller Bearings NNCL 4880 CV

The NNCL 4880 CV is a double-row cylindrical roller bearing with a 400mm bore and 500mm outer diameter, crafted from robust chrome steel for long-lasting performance. It supports combined loads up to 319500 lbf and runs smoothly at speeds up to 1000 RPM.

Its full-complement design (no cage) maximises roller count, enhancing load capacity, while the open seal allows flexible lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.

This model suits heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common. Its 100mm width provides stability, and axial displacement up to 6mm accommodates slight misalignments.

Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement. The annular lubrication groove ensures even oil distribution for consistent performance.

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Product Parameters

  • Part Number NNCL 4880 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 400 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 500 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 100 mm
  • Width Tolerance -0.40mm to 0
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row Full Complement
  • Inner Ring Type With Inner Ring
  • Seal Type Open
  • Shoulder Diameter Inner Ring 434 mm
  • Raceway Diameter Outer Ring 470.59 mm
  • Width Annular Lubrication Groove Outer Ring 9.4 mm
  • Diameter Lubrication Hole (Outer Ring) 5 mm
  • Chamfer Dimension r1,2(min.) 2.1 mm
  • Permissible Axial Displacement(max.) 6 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 319500 lbf
  • Static Radial Load 843750 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of NNCL 4880 CV Bearing

NNCL 4880 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and stability.
Its 52100 chrome steel construction ensures durability and resistance to wear under heavy radial loads.

The bearing handles dynamic radial loads up to 319,500 lbf, making it suitable for demanding industrial applications.
With a maximum speed of 1,000 rpm, it maintains reliable performance in various operating conditions.

NNCL 4880 CV Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, ensuring smooth operation.

The full complement roller arrangement maximises load distribution, reducing stress on individual components.
This design choice enhances the bearing’s longevity and reliability in heavy-duty environments.

Application

Industrial Uses of NNCL 4880 CV Bearing
NNCL 4880 CV Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its double-row design handles high radial loads efficiently. The full complement of rollers ensures maximum load capacity without a cage, making it ideal for slow-speed, high-load applications.

In wind turbine systems, NNCL 4880 CV Bearing provides reliable support for the main shaft, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, ensuring long service life even in harsh outdoor conditions.

For mining equipment, NNCL 4880 CV Bearing’s ability to withstand combined loads makes it a go-to choice for crushers and conveyors. The precise tolerances and large bore diameter ensure a perfect fit for heavy-duty industrial applications.

What Makes NNCL 4880 CV Bearing a Preferred Choice?
NNCL 4880 CV Bearing excels in paper manufacturing machinery, where its high static radial load capacity ensures smooth operation. The absence of a cage allows for more rollers, enhancing durability in continuous-use scenarios.

In steel production plants, NNCL 4880 CV Bearing’s resistance to axial displacement makes it suitable for rolling stands. The grease or oil lubrication options provide flexibility depending on the operating environment.

Built for Heavy-Duty Use: NNCL 4880 CV Bearing
NNCL 4880 CV Bearing is often found in construction equipment like cranes, where its large dimensions and load capacity are critical. The chrome steel rollers and rings offer excellent wear resistance, even under extreme conditions.

For marine applications, NNCL 4880 CV Bearing’s tolerance for axial displacement ensures reliable performance in propeller shafts. The metric sizing simplifies compatibility with international machinery standards.

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