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Super Precision Angular Contact Ball Bearings 7011 CE/HCPA9ADGA

Super Precision Angular Contact Ball Bearings 7011 CE/HCPA9ADGA

The 7011 CE/HCPA9ADGA 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 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 6210 lbf and spins at speeds up to 39,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces 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. Ideal for machine tools or spindle drives where accuracy is key.

Weighing 0.72kg, it operates in temperatures from -30°C to 110°C. Compliant with PA9A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7011 CE/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 15°
  • 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 6210 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings 7011 CE/HCPA9ADGA dimension drawing
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Features

How Does 7011 CE/HCPA9ADGA Bearing Achieve Super Precision?

7011 CE/HCPA9ADGA Bearing features a 15° contact angle and universal matching, ensuring precise alignment in various configurations.
The chrome steel rings and ceramic balls reduce friction, enhancing performance in high-speed applications.

With a dynamic radial load capacity of 6210 lbf, it handles demanding tasks while maintaining accuracy.
Its phenolic cage keeps the ceramic balls in place, ensuring smooth operation even at speeds up to 39,000 rpm.

The extra light preload (Class A) minimises vibration, making it ideal for precision machinery.
Its temperature range of -30°C to 110°C ensures reliable performance in diverse environments.

Application

Key Fields for 7011 CE/HCPA9ADGA Bearing
7011 CE/HCPA9ADGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7011 CE/HCPA9ADGA Bearing supports articulated arms, providing stability and low heat generation during repetitive movements. Its universal matching feature allows for flexible installation in various configurations.

For aerospace components, 7011 CE/HCPA9ADGA Bearing’s phenolic cage and chrome steel rings offer durability in extreme conditions. The extra light preload ensures minimal vibration, crucial for sensitive instrumentation.

Automotive applications like electric vehicle motors benefit from 7011 CE/HCPA9ADGA Bearing’s high-speed capability and radial load handling. The lubricated design extends service life, even under continuous use.

In medical imaging devices, 7011 CE/HCPA9ADGA Bearing’s PA9A tolerance class guarantees consistent performance. The open seal type facilitates easy maintenance, ensuring reliability in critical healthcare settings.

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