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Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADGB

The 7205 ACD/P4ADGB is a super precision angular contact ball bearing measuring 25mm by 52mm by 30mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.

This bearing handles radial loads up to 4770 lbf and reaches speeds of 71,500 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and longevity.

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

Ideal for machine tools or spindle applications, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.26kg, it offers a balance of strength and lightweight design.

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Product Parameters

  • Part Number 7205 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 13
  • Contact Angle 25°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4770 lbf
  • Static Radial Load 3082 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 71500 rpm
  • Weight 0.26 kg
  • Price（$） 129.951
Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADGB dimension drawing
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Features

Performance Features of 7205 ACD/P4ADGB Bearing

7205 ACD/P4ADGB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 4770 lbf, it handles demanding conditions reliably.

The universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

Application

Common Applications of 7205 ACD/P4ADGB Bearing
7205 ACD/P4ADGB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements in back-to-back or face-to-face configurations.

In automotive applications, 7205 ACD/P4ADGB Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage offers durability and reduces friction in high-speed scenarios.

For robotics, 7205 ACD/P4ADGB Bearing is ideal for joint movements, thanks to its light preload and P4A tolerance class. The chrome steel construction ensures long-lasting performance in repetitive motion tasks.

Where Is 7205 ACD/P4ADGB Bearing Used?
You’ll often find 7205 ACD/P4ADGB Bearing in CNC machining centres, where precision and speed are critical. Its open design allows for easy lubrication, maintaining performance over extended periods.

In medical imaging devices, 7205 ACD/P4ADGB Bearing provides reliable support for rotating components. The high-speed capability makes it suitable for applications requiring consistent, low-vibration operation.

Built for Heavy-Duty Use: 7205 ACD/P4ADGB Bearing
7205 ACD/P4ADGB Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The phenolic cage material resists wear, even in demanding environments.

For automation systems, 7205 ACD/P4ADGB Bearing ensures precise linear motion in conveyor belts. Its universal matching feature simplifies installation and maintenance in complex setups.

Automotive vs Aerospace: Applications of 7205 ACD/P4ADGB Bearing
In automotive gearboxes, 7205 ACD/P4ADGB Bearing offers smooth power transmission, while in aerospace, it supports auxiliary systems with high reliability. The P4A tolerance class ensures performance in both fields.

For industrial robotics, 7205 ACD/P4ADGB Bearing provides the precision needed for articulated arms. Its light preload reduces friction, enhancing efficiency in repetitive tasks.

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