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Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4ADGA

The 7011 ACE/HCP4ADGA 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 ceramic balls for smooth operation.

This bearing handles radial loads up to 5850 lbf and spins at speeds up to 34,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra light preload (Class A) enhances precision and reduces vibration.

Ideal for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 0.72kg, it’s a robust yet lightweight choice for demanding setups.

Comes as a matched set of two bearings, ensuring consistent performance. Its open design allows for easy lubrication and maintenance.

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Product Parameters

  • Part Number 7011 ACE/HCP4ADGA
  • 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 Ceramic
  • 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 0.72 kg
Super Precision Angular Contact Ball Bearings 7011 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of 7011 ACE/HCP4ADGA Bearing

7011 ACE/HCP4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage maintains ball alignment, ensuring smooth performance even at speeds up to 34,000 rpm.
With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

7011 ACE/HCP4ADGA Bearing’s extra light preload (Class A) minimises noise and vibration for precision tasks.
Its P4A tolerance class guarantees consistent performance in demanding industrial environments.

The bearing’s dynamic radial load capacity of 5850 lbf ensures reliability under heavy loads.
Its temperature range of -30°C to 110°C allows operation in varied conditions without compromising performance.

Application

Key Fields for 7011 ACE/HCP4ADGA Bearing
In high-speed machine tools, 7011 ACE/HCP4ADGA Bearing excels due to its ceramic balls and phenolic cage, which reduce friction and heat buildup. The 25° contact angle ensures stable performance during precision machining operations.

Automotive applications like electric motor shafts benefit from 7011 ACE/HCP4ADGA Bearing’s universal matching design, allowing flexible mounting in tight spaces. Its extra-light preload minimises vibration for smoother rotation at high RPMs.

For medical imaging devices, 7011 ACE/HCP4ADGA Bearing’s P4A tolerance class guarantees the accuracy needed for sensitive diagnostic equipment. The chrome steel rings withstand repeated sterilisation cycles without compromising dimensional stability.

In robotics arms, 7011 ACE/HCP4ADGA Bearing’s tandem arrangement handles combined radial and axial loads during multi-axis movements. The lubricated design ensures quiet operation ideal for collaborative workspaces.

Q&A

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