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Super Precision Angular Contact Ball Bearings 7208 CD/P4ADFA

Super Precision Angular Contact Ball Bearings 7208 CD/P4ADFA

The 7208 CD/P4ADFA is a super precision angular contact ball bearing measuring 40mm by 80mm by 36mm, crafted from durable chrome steel. It handles radial loads up to 12442 lbf and reaches speeds of 41000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched DF arrangement provide excellent stability under angular loads. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication.

This bearing set includes two preloaded units, offering extra light preload for precise alignment. Ideal for machine tools or spindles where accuracy and speed are crucial.

With a temperature range of -30°C to 110°C, it performs reliably in various conditions. Weighing 0.75kg, it balances strength and precision for demanding industrial uses.

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Product Parameters

  • Part Number 7208 CD/P4ADFA
  • 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 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • 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/P4ADFA dimension drawing
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Features

Performance Features of 7208 CD/P4ADFA Bearing

7208 CD/P4ADFA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 12442 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 41,000 rpm.
Precision-machined to P4A tolerance class, it delivers reliable performance in demanding conditions.

With an extra light preload (Class A), 7208 CD/P4ADFA Bearing minimises friction and heat generation.
The matched arrangement of two bearings (DF) provides stability and balanced load handling.

Operating between -30°C to 110°C, 7208 CD/P4ADFA Bearing performs consistently in varied environments.
Its open design allows for easy lubrication, ensuring long-term efficiency.

Application

Industrial Uses of 7208 CD/P4ADFA Bearing
7208 CD/P4ADFA 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 extra stability for heavy cutting operations.

In automotive applications, 7208 CD/P4ADFA Bearing supports gearbox systems, handling both radial and axial loads efficiently. Its phenolic cage reduces friction, making it suitable for high-speed performance.

For medical imaging devices, 7208 CD/P4ADFA Bearing’s P4A tolerance class guarantees smooth, vibration-free operation. The chrome steel construction ensures long-lasting reliability in critical healthcare equipment.

Automation & robotics benefit from 7208 CD/P4ADFA Bearing’s low preload, which enhances precision in robotic arms. The open seal design allows for easy lubrication, maintaining optimal performance over time.

In consumer electronics like high-end printers, 7208 CD/P4ADFA Bearing’s compact size and high-speed capability ensure quiet, efficient operation. Its metric dimensions make it compatible with various European and Asian models.

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