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Super Precision Angular Contact Ball Bearings 7208 CD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7208 CD/P4AQBCC

The 7208 CD/P4AQBCC is a super precision angular contact ball bearing with a 40mm bore and 80mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and moderate preload ensure smooth handling of combined radial and thrust loads.

With a dynamic radial load capacity of 19890 lbf, it spins efficiently at speeds up to 41000 RPM. The open design and phenolic cage make it easy to maintain while offering reliable performance in temperatures from -30°C to 110°C.

This bearing comes in a matched set of four, ideal for applications requiring high precision, such as machine tool spindles or high-speed motors. Its P4A tolerance class guarantees exceptional accuracy for demanding tasks.

Weighing 1.49kg, it’s a robust yet manageable choice for industrial use. Compatible with SKF bearings, it simplifies replacements and upgrades in existing systems.

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Product Parameters

  • Part Number 7208 CD/P4AQBCC
  • 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 72 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19890 lbf
  • Static Radial Load 21712 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 1.49 kg
Super Precision Angular Contact Ball Bearings 7208 CD/P4AQBCC dimension drawing
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Features

How Is 7208 CD/P4AQBCC Bearing Engineered for Reliability?

7208 CD/P4AQBCC Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation.
With a dynamic radial load capacity of 19890 lbf, it performs reliably under demanding conditions.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

Application

Industrial Uses of 7208 CD/P4AQBCC Bearing
7208 CD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances.

In automotive applications, 7208 CD/P4AQBCC Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its phenolic cage offers good heat resistance, ideal for high-speed scenarios.

For robotics, 7208 CD/P4AQBCC Bearing provides reliable performance in articulated arms and joints, thanks to its matched arrangement and consistent load distribution. The open seal design allows for easy lubrication, extending service life.

In medical imaging devices, 7208 CD/P4AQBCC Bearing’s chrome steel construction ensures smooth operation under precise conditions. The 15° contact angle helps maintain stability in critical diagnostic equipment.

7208 CD/P4AQBCC Bearing is also found in industrial fans and pumps, where its dynamic radial load capacity handles continuous operation. The lubricated design reduces maintenance needs, making it a practical choice for long-term use.

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