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Super Precision Angular Contact Ball Bearings 7011 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7011 ACDGB/P4A

The 7011 ACDGB/P4A 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 8348 lbf and operates smoothly at speeds up to 34,000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure low friction and easy maintenance.

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. Its P4A tolerance class guarantees precise performance.

Ideal for machine tools or spindle applications, it can be arranged back-to-back, face-to-face, or tandem. Weighing 0.38kg, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 ACDGB/P4A
  • 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 18 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8348 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings 7011 ACDGB/P4A dimension drawing
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Features

Performance Features of 7011 ACDGB/P4A Bearing

7011 ACDGB/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and high performance.
Its 25° contact angle provides excellent angular contact load handling, suitable for precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 8348 lbf, it handles demanding conditions reliably.

7011 ACDGB/P4A Bearing operates efficiently at speeds up to 34,000 rpm, balancing speed and stability.
Its P4A tolerance class ensures high precision, making it ideal for critical machinery.

The bearing’s temperature range of -30°C to 110°C allows use in varied environments.
Light preload class B ensures optimal performance without excessive friction.

7011 ACDGB/P4A Bearing is available in matched sets for universal mounting options.
This flexibility makes it adaptable to different configurations like back-to-back or face-to-face arrangements.

Application

Industrial Uses of 7011 ACDGB/P4A Bearing
7011 ACDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

What Makes 7011 ACDGB/P4A Bearing a Preferred Choice?
In automotive applications, 7011 ACDGB/P4A Bearing supports wheel hubs and gearboxes, handling both radial and axial loads efficiently. Its light preload class enhances performance in dynamic driving conditions.

Perfect Fit for Automation: 7011 ACDGB/P4A Bearing
For robotic arms and automated systems, 7011 ACDGB/P4A Bearing offers reliable movement with minimal vibration. The open seal type allows for easy lubrication, extending service life in demanding environments.

Medical vs Industrial: Where 7011 ACDGB/P4A Bearing Excels
In medical imaging devices, 7011 ACDGB/P4A Bearing provides smooth operation due to its high-speed capability and low noise. Industrial pumps benefit from its durability and consistent performance under heavy loads.

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