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Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADBC

The 7011 ACD/P4ADBC is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 13612 lbf and spins smoothly at speeds up to 34000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

The moderate preload (Class C) enhances stability, making it ideal for high-precision applications. Its P4A tolerance class guarantees tight tolerances for reliable operation.

Suitable for machine tools or spindles where accuracy is key, this bearing works in temperatures from -30°C to 110°C. Weighing 0.76kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7011 ACD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 18
  • 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 13612 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.76 kg
Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7011 ACD/P4ADBC Bearing

7011 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 resistance to wear.

The phenolic cage in 7011 ACD/P4ADBC Bearing maintains ball alignment, reducing friction and noise.
With a dynamic radial load capacity of 13612 lbf, it handles demanding conditions effectively.

7011 ACD/P4ADBC Bearing operates smoothly at speeds up to 34,000 rpm, making it suitable for high-speed applications.
Its moderate preload (Class C) enhances stability and precision in matched bearing arrangements.

The open design of 7011 ACD/P4ADBC Bearing allows for easy lubrication, ensuring consistent performance.
It functions reliably within a temperature range of -30°C to 110°C, adapting to various environments.

7011 ACD/P4ADBC Bearing’s P4A tolerance class guarantees high precision, ideal for critical applications.
Its matched set of two bearings (DB arrangement) provides balanced load distribution and extended service life.

Application

Industrial Uses of 7011 ACD/P4ADBC Bearing
7011 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7011 ACD/P4ADBC Bearing Used?
In automotive applications, 7011 ACD/P4ADBC Bearing supports gearboxes and drivetrains, offering smooth performance under high speeds. Its phenolic cage reduces friction, making it ideal for long-lasting use.

Optimized for Performance: 7011 ACD/P4ADBC Bearing
For robotics and automation, 7011 ACD/P4ADBC Bearing’s moderate preload and P4A tolerance class ensure precise movement in robotic arms. The open design allows for easy lubrication, maintaining efficiency over time.

Medical vs Industrial: Where 7011 ACD/P4ADBC Bearing Excels
In medical imaging devices, 7011 ACD/P4ADBC Bearing’s chrome steel construction provides reliable performance. Its high-speed capability also makes it suitable for industrial spindles and precision equipment.

Q&A

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