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Double Row Full Complement Cylindrical Roller Bearings NNCF 5004 CV
Double Row Full Complement Cylindrical Roller Bearings NNCF 5004 CV

Double Row Full Complement Cylindrical Roller Bearings NNCF 5004 CV

The NNCF 5004 CV is a double-row cylindrical roller bearing with a 20mm bore and 42mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 11768 lbf and reaches speeds of 10000 RPM.

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

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

Weighing just 0.2kg, it’s compact yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NNCF 5004 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 30 mm
  • Width Tolerance -0.12mm 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 28.4 mm
  • Raceway Diameter Outer Ring 33.2 mm
  • Width Annular Lubrication Groove Outer Ring 4.5 mm
  • Diameter Lubrication Hole (Outer Ring) 3 mm
  • Chamfer Dimension r1,2(min.) 0.6 mm
  • Chamfer Dimension r3,4(min.) 0.3 mm
  • Permissible Axial Displacement(max.) 1 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 11768 lbf
  • Static Radial Load 12825 lbf
  • Max Speed 10000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.2 kg

Features

Performance Features of NNCF 5004 CV Bearing

NNCF 5004 CV Bearing is constructed with double-row full complement rollers, offering high load capacity and stability.
Its chrome steel rings and rollers ensure durability, handling dynamic radial loads up to 11768 lbf.

The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a maximum speed of 10,000 rpm, it suits high-performance applications.

NNCF 5004 CV Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its precision tolerances ensure reliable performance in combined load conditions.

Application

Industrial Uses of NNCF 5004 CV Bearing
NNCF 5004 CV Bearing is commonly used in heavy machinery like gearboxes and industrial pumps, where its double-row design handles both radial and axial loads efficiently. The full complement of rollers ensures higher load capacity, making it suitable for demanding environments.

In automotive applications, NNCF 5004 CV Bearing supports components such as wheel hubs and transmissions, providing reliable performance under combined loads. Its chrome steel construction offers durability, even in high-speed scenarios.

For automation systems, NNCF 5004 CV Bearing is ideal for robotic arms and conveyor belts, where precision and smooth operation are key. The open design allows for easy lubrication, extending the bearing’s service life.

Where Is NNCF 5004 CV Bearing Used?
You’ll often find NNCF 5004 CV Bearing in machine tools, where its high radial load capacity ensures stability during heavy cutting operations. The absence of a cage allows for more rollers, enhancing its load-bearing capability.

In wind turbines, NNCF 5004 CV Bearing handles the combined loads from rotor blades, thanks to its robust construction. The grease or oil lubrication options make it adaptable to various operating conditions.

Built for Heavy-Duty Use: NNCF 5004 CV Bearing
NNCF 5004 CV Bearing excels in construction equipment like excavators, where its full complement design withstands intense vibrations and shocks. The chrome steel material ensures long-lasting performance even in harsh conditions.

For agricultural machinery, NNCF 5004 CV Bearing supports heavy loads in tractors and harvesters. Its metric sizing makes it a versatile choice for equipment manufacturers worldwide.

Automotive vs Aerospace: Applications of NNCF 5004 CV Bearing
In automotive systems, NNCF 5004 CV Bearing is used in drivetrains, where its combined load capacity ensures smooth power transmission. The high-speed capability makes it a reliable choice for performance vehicles.

In aerospace, NNCF 5004 CV Bearing finds use in auxiliary systems, where precision and reliability are critical. The temperature range allows it to perform consistently in varying conditions.

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