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Super Precision Angular Contact Ball Bearings 7011 ACE/P4ADGA

Super Precision Angular Contact Ball Bearings 7011 ACE/P4ADGA

The 7011 ACE/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 25° contact angle and comes in a matched set of two for versatile mounting options.

This bearing handles radial loads up to 5850 lbf and operates smoothly at speeds up to 34,000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication and maintenance.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem to suit different needs. The extra-light preload (Class A) ensures minimal friction and precise performance.

Ideal for high-precision applications like machine tools or spindle drives, it works in temperatures from -30°C to 110°C. Weighing 0.78kg, it’s a reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 7011 ACE/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 7.938 mm
  • Ball Qty 24
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 5220 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.78 kg
Super Precision Angular Contact Ball Bearings 7011 ACE/P4ADGA dimension drawing
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Features

Performance Features of 7011 ACE/P4ADGA Bearing

7011 ACE/P4ADGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 5850 lbf, it performs reliably in high-precision applications.
The extra-light preload (Class A) enhances precision, making it suitable for demanding machinery.

7011 ACE/P4ADGA Bearing operates at speeds up to 34,000 rpm, balancing speed and stability.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The open seal type ensures easy lubrication, extending the bearing’s service life.
Its temperature range of -30°C to 110°C makes it adaptable to various working conditions.

Application

Perfect Fit for Automation: 7011 ACE/P4ADGA Bearing
In industrial robotics, 7011 ACE/P4ADGA Bearing ensures smooth motion control in articulated arms, thanks to its precision angular contact design. The phenolic cage reduces friction, making it ideal for high-speed assembly lines.

How Does 7011 ACE/P4ADGA Bearing Improve Performance?
For machine tools, 7011 ACE/P4ADGA Bearing handles radial and axial loads simultaneously, maintaining accuracy during heavy cutting operations. Its universal matching feature allows flexible mounting in back-to-back or face-to-face configurations.

Medical vs Industrial: Where 7011 ACE/P4ADGA Bearing Excels
In medical imaging devices, 7011 ACE/P4ADGA Bearing’s P4A tolerance class delivers the quiet rotation needed for sensitive diagnostics. Meanwhile, its 34,000 rpm rating suits demanding industrial spindles equally well.

Key Fields for 7011 ACE/P4ADGA Bearing
Aerospace applications benefit from 7011 ACE/P4ADGA Bearing’s lightweight phenolic cage and chrome steel construction, which withstand vibration without compromising precision. The extra-light preload also minimises energy loss in critical systems.

Where to Use 7011 ACE/P4ADGA Bearing
Automotive testing equipment relies on 7011 ACE/P4ADGA Bearing for its consistent performance under variable loads. The 25° contact angle optimally distributes forces in dyno systems and transmission rigs.

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