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Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADBB

The 7011 ACD/P4ADBB is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 13612 lbf and operates smoothly at speeds up to 34000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.76kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 ACD/P4ADBB
  • 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 Light / Class B
  • 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/P4ADBB dimension drawing
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Features

Performance Features of 7011 ACD/P4ADBB Bearing

7011 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 13612 lbf, it handles demanding conditions efficiently.
The P4A tolerance class guarantees high precision, making it suitable for critical operations.

This bearing operates smoothly at speeds up to 34,000 rpm, maintaining performance in temperatures from -30°C to 110°C.
Its matched arrangement of two bearings ensures stability and reliability.

The open design allows for easy lubrication, extending service life.
7011 ACD/P4ADBB Bearing’s dimensions (55 mm×90 mm×36 mm) make it ideal for compact, high-performance machinery.

Application

Industrial Uses of 7011 ACD/P4ADBB Bearing
7011 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 under heavy radial and axial loads.

Where Is 7011 ACD/P4ADBB Bearing Used?
In robotics, 7011 ACD/P4ADBB Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage reduces vibration, making it ideal for repetitive tasks.

Built for Heavy-Duty Use: 7011 ACD/P4ADBB Bearing
7011 ACD/P4ADBB Bearing excels in industrial gearboxes, handling high speeds up to 34,000 rpm. The chrome steel construction ensures long-lasting performance in demanding conditions.

Automotive vs Aerospace: Applications of 7011 ACD/P4ADBB Bearing
7011 ACD/P4ADBB Bearing is found in automotive transmissions, providing reliable angular load support. In aerospace, its precision makes it suitable for flight control systems.

Perfect Fit for Automation: 7011 ACD/P4ADBB Bearing
7011 ACD/P4ADBB Bearing is widely used in CNC machines, where its P4A tolerance class ensures tight tolerances. The light preload enhances accuracy for intricate machining tasks.

Q&A

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