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Super Precision Angular Contact Ball Bearings 7207 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7207 ACD/P4ADBB

The 7207 ACD/P4ADBB is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles combined radial and axial loads, making it versatile for demanding applications.

This matched pair of bearings comes with a light preload (Class B) for smooth operation at high speeds, up to 56,000 RPM. The phenolic cage ensures quiet performance and reduces friction, while the open design allows easy lubrication.

With a dynamic radial load capacity of 11,115 lbf, it’s built to withstand heavy use in precision machinery. The P4A tolerance class guarantees exceptional accuracy for applications like CNC spindles or high-speed tooling.

Weighing 0.57kg, this bearing set operates reliably in temperatures from -30°C to 110°C. Ideal for industrial equipment where precision and durability are critical, such as robotics or aerospace components.

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Product Parameters

  • Part Number 7207 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 34 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 25°
  • 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 11115 lbf
  • Static Radial Load 9338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.57 kg
Super Precision Angular Contact Ball Bearings 7207 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7207 ACD/P4ADBB Bearing

7207 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 11115 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 56,000 rpm.
With a matched arrangement of two bearings, it provides stability and precision in demanding conditions.

7207 ACD/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its light preload and P4A tolerance class ensure smooth and accurate operation for precision tasks.

Application

Industrial Uses of 7207 ACD/P4ADBB Bearing
7207 ACD/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, 7207 ACD/P4ADBB Bearing supports components like wheel hubs and transmissions, thanks to its ability to handle both radial and axial loads. The light preload makes it suitable for smooth, high-speed operations.

For robotics, 7207 ACD/P4ADBB Bearing’s phenolic cage reduces friction, making it ideal for robotic arms and automated systems. Its P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 7207 ACD/P4ADBB Bearing’s precision and reliability, particularly in MRI machines and CT scanners. The chrome steel construction offers durability in critical healthcare settings.

In aerospace, 7207 ACD/P4ADBB Bearing is used in flight control systems, where its high-speed capabilities and temperature resistance are essential. The open design allows for easy lubrication, extending service life.

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