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Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7011 CD/P4ADGA

The 7011 CD/P4ADGA 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 15° contact angle and is designed for angular contact loads, handling up to 14332 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 34000 RPM, while the extra light preload enhances precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is universally matched, allowing flexible arrangements like back-to-back or face-to-face setups. Ideal for high-precision applications such as machine tools or spindles where accuracy is crucial.

Weighing 0.76kg, it’s a robust yet manageable option for demanding environments. Compliant with P4A tolerance class, it offers reliable performance for critical machinery.

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Product Parameters

  • Part Number 7011 CD/P4ADGA
  • 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 Extra light / Class A
  • 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/P4ADGA dimension drawing
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Features

Performance Features of 7011 CD/P4ADGA Bearing

7011 CD/P4ADGA 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, even at high speeds of 34,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face, adapting to various setups.

With extra light preload (Class A), 7011 CD/P4ADGA Bearing minimises friction and improves precision.
Its P4A tolerance class guarantees consistent performance in demanding conditions.

The open design simplifies lubrication, maintaining efficiency within a -30°C to 110°C range.
This bearing is ideal for applications requiring high-speed accuracy and reliability.

Application

Industrial Uses of 7011 CD/P4ADGA Bearing
7011 CD/P4ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The universal matching feature allows for flexible arrangements in complex setups.

Where Is 7011 CD/P4ADGA Bearing Used?
You’ll find 7011 CD/P4ADGA Bearing in automotive transmissions, supporting high-speed rotations with minimal friction. Its extra light preload makes it ideal for applications requiring fine-tuned performance.

Built for Heavy-Duty Use: 7011 CD/P4ADGA Bearing
7011 CD/P4ADGA Bearing excels in industrial automation, particularly in robotic arms needing reliable angular load handling. The phenolic cage adds durability while reducing weight for better efficiency.

Automotive vs Aerospace: Applications of 7011 CD/P4ADGA Bearing
In automotive systems, 7011 CD/P4ADGA Bearing handles precise gear shifts, while in aerospace, it supports instrumentation requiring low vibration. Its P4A tolerance ensures consistent performance in both fields.

Perfect Fit for Automation: 7011 CD/P4ADGA Bearing
7011 CD/P4ADGA Bearing is a go-to for 3D printers and CNC machines, where its high-speed capability and accuracy matter. The chrome steel construction ensures long-lasting use even in demanding environments.

Q&A

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