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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADGD

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADGD

The 7208 CD/P4ADGD is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two for versatile mounting options.

This bearing handles radial loads up to 12442 lbf and reaches speeds of 41000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under heavy preload conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle applications, this bearing supports various configurations including back-to-back, face-to-face, or tandem arrangements. Weighing 0.75kg, it offers a robust yet lightweight solution for demanding environments.

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Product Parameters

  • Part Number 7208 CD/P4ADGD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 80 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 12442 lbf
  • Static Radial Load 10800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7208 CD/P4ADGD dimension drawing
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Features

Why Choose 7208 CD/P4ADGD Bearing for Precision Tasks?

7208 CD/P4ADGD Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 12442 lbf, it handles demanding tasks with ease.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Lubricated for efficiency, it supports speeds up to 41,000 rpm without compromising performance.
The universal matching design allows flexible arrangements like back-to-back or face-to-face setups.

Application

Key Fields for 7208 CD/P4ADGD Bearing
7208 CD/P4ADGD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial applications.

In robotics, 7208 CD/P4ADGD Bearing supports articulated arms, providing smooth motion and reliability. Its universal matching feature allows for flexible configurations in automated systems.

For medical imaging devices, 7208 CD/P4ADGD Bearing’s phenolic cage reduces friction, ensuring quiet operation. The chrome steel construction offers durability in critical healthcare environments.

Automotive applications like electric vehicle motors benefit from 7208 CD/P4ADGD Bearing’s high-speed capabilities. Its metric sizing ensures compatibility with a range of European and Asian designs.

In aerospace systems, 7208 CD/P4ADGD Bearing handles both radial and axial loads efficiently. The open seal design allows for easy lubrication, extending service life in challenging conditions.

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