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Super Precision Angular Contact Ball Bearings 7008 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7008 CD/P4ADBB

The 7008 CD/P4ADBB is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from robust chrome steel. It handles radial loads up to 6210 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched arrangement of two bearings ensure smooth operation under angular loads. The phenolic cage adds durability while keeping the bearing lightweight at just 0.38kg.

This open-design bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable replacement option.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. The P4A tolerance class guarantees consistent performance in demanding conditions.

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Product Parameters

  • Part Number 7008 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.38 kg
  • Price（$） 121.977
Super Precision Angular Contact Ball Bearings 7008 CD/P4ADBB dimension drawing
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Features

Performance Features of 7008 CD/P4ADBB Bearing

7008 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 6210 lbf.

The matched arrangement of two bearings provides stability and balanced performance in high-speed operations.
With a maximum speed of 41,000 rpm, it delivers reliable efficiency in demanding conditions.

Phenolic cage material reduces friction and maintains ball alignment for smooth operation.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

Light preload (Class B) enhances performance while minimising unnecessary stress on components.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Key Fields for 7008 CD/P4ADBB Bearing
7008 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7008 CD/P4ADBB Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its phenolic cage material reduces friction, enhancing efficiency in high-speed operations.

For robotics, 7008 CD/P4ADBB Bearing is ideal for articulated arms, thanks to its light preload and consistent torque. The open seal design allows for easy lubrication, extending service life in automated systems.

Medical imaging devices benefit from 7008 CD/P4ADBB Bearing’s precision, ensuring quiet and reliable operation. The chrome steel construction maintains performance in sterile environments.

In consumer electronics, 7008 CD/P4ADBB Bearing can be found in high-end printers, where its low vibration characteristics improve print quality. The metric dimensions make it compatible with various compact designs.

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