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Double Row Full Complement Cylindrical Roller Bearings NNCF 4972 CV
Double Row Full Complement Cylindrical Roller Bearings NNCF 4972 CV

Double Row Full Complement Cylindrical Roller Bearings NNCF 4972 CV

The NNCF 4972 CV is a double row full complement cylindrical roller bearing, measuring 360mm in bore diameter and 480mm in outer diameter. Made from durable 52100 chrome steel, it’s built to handle heavy combined loads with a dynamic radial load capacity of 411750 lbf.

Its full complement design (no cage) allows for higher load capacity and smooth operation at speeds up to 1000 RPM. The open seal type makes lubrication with grease or oil straightforward.

This bearing can withstand axial displacement up to 6mm and operates in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable option for replacements.

Ideal for heavy machinery and industrial applications where high radial loads are common. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NNCF 4972 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 360 mm
  • Bore Dia Tolerance -0.04mm to 0
  • Outer Dia 480 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 118 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
  • Chamfer Dimension r1,2(min.) 3 mm
  • Chamfer Dimension r3,4(min.) 3 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 411750 lbf
  • Static Radial Load 1012500 lbf
  • Max Speed 1000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of NNCF 4972 CV Bearing

NNCF 4972 CV Bearing is constructed with double-row full complement cylindrical rollers, providing high load capacity and stability.
Its 52100 chrome steel rings and rollers ensure durability and resistance to wear under heavy radial loads.

The bearing can handle dynamic radial loads up to 411,750 lbf, making it suitable for demanding industrial applications.
With a maximum speed of 1000 rpm, it balances performance and reliability in various operating conditions.

NNCF 4972 CV Bearing operates efficiently in temperatures ranging from -30° to 110°C, adapting to different environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance requirements.

The full complement roller arrangement increases load-carrying capacity without the need for a cage.
This design ensures smooth operation and extended service life in heavy-duty machinery.

Application

Industrial Uses of NNCF 4972 CV Bearing
NNCF 4972 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 automotive manufacturing, NNCF 4972 CV Bearing supports large components such as presses and stamping machines, providing stability under combined loads. Its chrome steel construction offers durability in demanding production environments.

For wind turbines, NNCF 4972 CV Bearing’s robust design withstands the variable loads and harsh conditions typical in renewable energy systems. The open seal type allows for easy lubrication, extending service life in remote installations.

Where Is NNCF 4972 CV Bearing Used?
NNCF 4972 CV Bearing finds its place in construction equipment like cranes and excavators, where its high static radial load capacity ensures reliable performance. The metric dimensions make it compatible with a wide range of industrial machinery.

In mining operations, NNCF 4972 CV Bearing’s ability to handle combined loads makes it suitable for crushers and conveyors. The absence of a cage allows for more rollers, enhancing load distribution in rugged conditions.

Built for Heavy-Duty Use: NNCF 4972 CV Bearing
NNCF 4972 CV Bearing excels in steel production equipment, where its full complement design manages extreme radial forces. The chrome steel rollers and rings provide long-lasting performance in high-temperature environments.

For paper manufacturing machinery, NNCF 4972 CV Bearing’s precision and load capacity ensure smooth operation in rollers and dryers. Its open design simplifies maintenance, reducing downtime in continuous production lines.

Automotive vs Aerospace: Applications of NNCF 4972 CV Bearing
In automotive testing rigs, NNCF 4972 CV Bearing handles the combined loads of dynamic testing, offering reliability under repetitive stress. Its grease or oil lubrication options adapt to various operational needs.

For aerospace ground support equipment, NNCF 4972 CV Bearing’s high static load capacity ensures stability in heavy lifting applications. The metric sizing aligns with international standards, facilitating global compatibility.

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