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Double Row Full Complement Cylindrical Roller Bearings NNCF 5008 CV
Double Row Full Complement Cylindrical Roller Bearings NNCF 5008 CV

Double Row Full Complement Cylindrical Roller Bearings NNCF 5008 CV

The NNCF 5008 CV is a double-row cylindrical roller bearing with a 40mm bore and 68mm outer diameter, crafted from durable 52100 chrome steel. It supports combined loads, handling up to 23850 lbf dynamically and 31500 lbf statically.

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 at speeds up to 6000 RPM.

The double-row construction provides stability, with a permissible axial displacement of 1.5mm. It performs reliably in temperatures from -30°C to 110°C.

Ideal for heavy-duty applications like gearboxes or industrial machinery where high radial loads are present. Weighing 0.554kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards.

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Product Parameters

  • Part Number NNCF 5008 CV
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 38 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 50.5 mm
  • Raceway Diameter Outer Ring 57.2 mm
  • Width Annular Lubrication Groove Outer Ring 4.5 mm
  • Diameter Lubrication Hole (Outer Ring) 3 mm
  • Chamfer Dimension r1,2(min.) 1 mm
  • Chamfer Dimension r3,4(min.) 0.3 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material 52100 Chrome Steel
  • Roller Material 52100 Chrome Steel
  • Cage Material Full complement (no cage)
  • Dynamic Radial Load 23850 lbf
  • Static Radial Load 31500 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.554 kg

Features

Performance Features of NNCF 5008 CV Bearing

NNCF 5008 CV Bearing is constructed with double-row full complement rollers, providing high radial load capacity.
Its dynamic radial load rating of 23850 lbf ensures reliable performance in heavy-duty applications.

The chrome steel rings and rollers enhance durability, while the absence of a cage allows for maximum roller count.
This design improves load distribution and extends the bearing’s service life.

NNCF 5008 CV Bearing operates smoothly at speeds up to 6000 rpm, making it suitable for various industrial uses.
Its open design allows for easy lubrication with grease or oil, ensuring consistent performance.

With a temperature range of -30° to 110 °C, NNCF 5008 CV Bearing performs well in diverse environments.
The precise tolerances and chamfer dimensions ensure easy installation and optimal fit.

Application

Industrial Uses of NNCF 5008 CV Bearing
NNCF 5008 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, 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 to moderate-speed applications.

Where Is NNCF 5008 CV Bearing Used?
You’ll often find NNCF 5008 CV Bearing in automotive transmissions and axle systems, where its combined load capability supports both radial and axial forces. The chrome steel construction provides durability, even under demanding conditions.

Built for Heavy-Duty Use: NNCF 5008 CV Bearing
NNCF 5008 CV Bearing excels in construction equipment like cranes and excavators, where its robust design withstands shock loads and vibrations. The open seal type allows for easy lubrication, extending service life in harsh environments.

Automotive vs Aerospace: Applications of NNCF 5008 CV Bearing
In automotive applications, NNCF 5008 CV Bearing is trusted for wheel hubs and drivetrains, offering reliable performance. For aerospace, its precision and load capacity make it suitable for auxiliary systems, though specialised bearings often take centre stage.

Practical Applications of NNCF 5008 CV Bearing
NNCF 5008 CV Bearing is a go-to choice for wind turbine yaw systems, where its high static load rating ensures stability. The grease or oil lubrication options adapt to various operational temperatures, from chilly -30°C to a toasty 110°C.

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