+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7011 ACDGA/HCP4A

The 7011 ACDGA/HCP4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 8348 lbf and spins at speeds up to 34,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and longevity.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.32kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a versatile choice for back-to-back, face-to-face, or tandem arrangements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7011 ACDGA/HCP4A
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.32 kg
  • Price（$） 146.34
Super Precision Angular Contact Ball Bearings 7011 ACDGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 ACDGA/HCP4A Bearing

7011 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of both radial and axial loads in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 8348 lbf, it performs reliably under heavy loads.

7011 ACDGA/HCP4A Bearing supports high-speed operations, reaching up to 34,000 rpm.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision machinery.

The open design allows for easy lubrication, extending the bearing’s service life.
Operating within a temperature range of -30°C to 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 7011 ACDGA/HCP4A Bearing
7011 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 7011 ACDGA/HCP4A Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The open design allows for easy lubrication, extending service life in continuous operation.

For aerospace applications, 7011 ACDGA/HCP4A Bearing’s lightweight construction and high-speed capability make it suitable for avionics systems. The chrome steel rings offer durability in demanding environments.

Medical imaging devices benefit from 7011 ACDGA/HCP4A Bearing’s smooth rotation and low vibration, ensuring accurate scans. The ceramic balls also minimise electrical interference in sensitive equipment.

In electric vehicle motors, 7011 ACDGA/HCP4A Bearing handles high RPMs while maintaining efficiency. The extra light preload reduces energy loss, making it ideal for sustainable transport solutions.

Q&A

SEND INQUIRY