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Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADBC

The 7205 ACD/P4ADBC is a super precision angular contact ball bearing with a 25mm bore and 52mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4770 lbf and reaches speeds of 71,500 RPM, making it suitable for high-performance applications.

Its 25° contact angle and matched pair design (DB arrangement) provide excellent stability under combined loads. The phenolic cage ensures smooth operation and reduces friction, even at high speeds.

This bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing just 0.26kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7205 ACD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 4770 lbf
  • Static Radial Load 3082 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 71500 rpm
  • Weight 0.26 kg
Super Precision Angular Contact Ball Bearings 7205 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7205 ACD/P4ADBC Bearing

7205 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 4770 lbf.

The phenolic cage in 7205 ACD/P4ADBC Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 71,500 rpm, it delivers smooth operation in high-speed scenarios.

7205 ACD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class guarantees precision, making it suitable for demanding industrial uses.

The matched arrangement of two bearings enhances stability and load handling.
Moderate preload (Class C) ensures optimal performance without excessive rigidity.

Application

Industrial Uses of 7205 ACD/P4ADBC Bearing
7205 ACD/P4ADBC Bearing is commonly used in machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in high-speed operations.

In automotive applications, 7205 ACD/P4ADBC Bearing supports gearbox systems, handling both radial and axial loads efficiently. Its moderate preload and phenolic cage make it suitable for smooth, long-lasting performance.

For automation equipment, 7205 ACD/P4ADBC Bearing is ideal for robotic arms, offering reliable movement with minimal friction. The open seal design allows for easy lubrication, maintaining optimal performance over time.

In medical imaging devices, 7205 ACD/P4ADBC Bearing’s chrome steel construction ensures durability and precision. The P4A tolerance class guarantees consistent performance in critical applications.

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