Super Precision Angular Contact Ball Bearings 7011 ACE/HCPA9ADGA

Super Precision Angular Contact Ball Bearings 7011 ACE/HCPA9ADGA

The 7011 ACE/HCPA9ADGA is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 5850 lbf and spins smoothly at speeds up to 34,000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision applications. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing suits demanding environments with temperatures from -30°C to 110°C. Each matched set includes two bearings for balanced load distribution.

Perfect for machine tools or high-speed spindles where accuracy and low friction are crucial. Weighing 0.72kg, it’s a robust yet lightweight choice for industrial use.

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Product Parameters

  • Part Number 7011 ACE/HCPA9ADGA
  • 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 PA9A
  • 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

Features

Performance Features of 7011 ACE/HCPA9ADGA Bearing

7011 ACE/HCPA9ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, enhancing performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and extending service life.
With a dynamic radial load capacity of 5850 lbf, it handles demanding conditions reliably.

7011 ACE/HCPA9ADGA Bearing operates smoothly at speeds up to 34,000 rpm, balancing speed and stability.
Its universal matching design allows flexible arrangement options for various operational needs.

The extra light preload ensures minimal friction, making it ideal for precision tasks.
Lubrication is pre-applied, reducing initial setup time and maintenance requirements.

Application

Industrial Uses of 7011 ACE/HCPA9ADGA Bearing
7011 ACE/HCPA9ADGA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows for flexible arrangements in back-to-back or face-to-face configurations.

What Makes 7011 ACE/HCPA9ADGA Bearing a Preferred Choice?
In automotive applications, 7011 ACE/HCPA9ADGA Bearing excels in electric motor systems, thanks to its extra light preload and 25° contact angle. The metric dimensions ensure compatibility with a variety of European and Asian vehicle designs.

Perfect Fit for Automation: 7011 ACE/HCPA9ADGA Bearing
For robotics and automation, 7011 ACE/HCPA9ADGA Bearing offers smooth operation in robotic arms and 3D printers. Its chrome steel rings and ceramic balls provide durability and precision in repetitive movements.

Medical vs Industrial: Where 7011 ACE/HCPA9ADGA Bearing Excels
In medical imaging devices, 7011 ACE/HCPA9ADGA Bearing’s high-speed capability and low friction are ideal for precise rotations. Industrial pumps also benefit from its robust construction and PA9A tolerance class.

Light-Duty vs Heavy-Duty: Best Uses for 7011 ACE/HCPA9ADGA Bearing
For light-duty applications like small electric fans, 7011 ACE/HCPA9ADGA Bearing ensures quiet and efficient performance. In heavy-duty scenarios, such as industrial compressors, its dynamic radial load capacity of 5850 lbf provides reliable support.

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