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Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGC

The 7011 CD/P4ADGC is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 14332 lbf and operates smoothly at speeds up to 34000 RPM.

With a 15° contact angle and open design, it offers excellent performance in universal matching arrangements. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. Its moderate preload (Class C) provides stability under angular loads.

Weighing 0.76kg, it comes as a matched set of two bearings for versatile mounting options (back-to-back, face-to-face, or tandem). Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7011 CD/P4ADGC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.76 kg
  • Price（$） 27.558
Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGC dimension drawing
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Features

Performance Features of 7011 CD/P4ADGC Bearing

7011 CD/P4ADGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14332 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 34,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face, adapting to various setups.

With a P4A tolerance class, 7011 CD/P4ADGC Bearing delivers precision performance in demanding conditions.
Its moderate preload (Class C) balances rigidity and smoothness, ideal for precision machinery.

Application

Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGC are commonly used in high-speed machine tools, where their 15° contact angle ensures smooth operation under radial and axial loads. The universal matching design allows for flexible arrangements like back-to-back or face-to-face configurations.

In automotive applications, 7011 CD/P4ADGC supports precision components like turbochargers and transmission systems, thanks to its moderate preload and P4A tolerance class. The phenolic cage reduces friction, making it suitable for high-speed scenarios.

For robotics and automation, 7011 CD/P4ADGC excels in robotic arms and CNC machinery, where its chrome steel construction provides durability. The open seal type simplifies maintenance, ensuring long service life in demanding environments.

Medical imaging devices also benefit from 7011 CD/P4ADGC’s precision, as its consistent performance is crucial for accurate diagnostics. The lubricated design further enhances reliability in continuous-use applications.

In aerospace systems, 7011 CD/P4ADGC handles angular loads in actuators and control mechanisms. Its lightweight phenolic cage and high-speed capability make it a practical choice for aviation equipment.

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