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Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADGD

Super Precision Angular Contact Ball Bearings 7011 ACD/P4ADGD

The 7011 ACD/P4ADGD is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles heavy radial loads up to 13612 lbf and spins smoothly at speeds up to 34000 RPM.

With a 25° contact angle and universal matching design, it offers excellent stability for angular loads. The phenolic cage ensures durability and reduces friction during high-speed operations.

This bearing comes preloaded for heavy-duty applications and works in temperatures from -30°C to 110°C. It’s ideal for precision machinery like spindles or CNC equipment where accuracy is crucial.

Weighing 0.76kg, it’s part of a matched set for versatile mounting options (back-to-back, face-to-face, or tandem). Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7011 ACD/P4ADGD
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Heavy / Class D
  • 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/P4ADGD dimension drawing
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Features

Performance Features of 7011 ACD/P4ADGD Bearing

7011 ACD/P4ADGD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 13612 lbf.

The phenolic cage in 7011 ACD/P4ADGD Bearing provides stability and reduces friction during high-speed operations.
With a maximum speed of 34,000 rpm, it delivers reliable performance in precision tasks.

7011 ACD/P4ADGD Bearing comes preloaded for heavy-duty applications, ensuring consistent operation.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The tight tolerances of 7011 ACD/P4ADGD Bearing make it suitable for precision machinery.
Its open design simplifies lubrication, maintaining smooth operation across a wide temperature range.

Application

Industrial Uses of 7011 ACD/P4ADGD Bearing
7011 ACD/P4ADGD Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7011 ACD/P4ADGD Bearing supports gearbox systems, providing smooth performance under heavy loads. Its universal matching design allows for flexible installation in various configurations.

For robotics, 7011 ACD/P4ADGD Bearing excels in articulated arms, where its P4A tolerance class ensures minimal vibration. The chrome steel construction offers durability in continuous operation.

Medical imaging devices benefit from 7011 ACD/P4ADGD Bearing’s precision, ensuring reliable performance in critical scans. The open seal design facilitates easy maintenance in sterile environments.

In automation systems, 7011 ACD/P4ADGD Bearing is ideal for high-speed spindles, where its heavy preload enhances stability. The metric sizing ensures compatibility with a wide range of industrial equipment.

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