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Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCPA9A

Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCPA9A

The 7012 ACEGA/HCPA9A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 3668 lbf and spins smoothly at speeds up to 33,000 RPM.

With a 25° contact angle and ceramic balls, it offers low friction and high-speed performance. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and can be used in matched sets for back-to-back, face-to-face, or tandem arrangements. Ideal for precision applications like machine tools or spindles where accuracy is key.

Weighing just 0.39kg, it operates in temperatures from -30°C to 110°C. Its PA9A tolerance class guarantees exceptional precision for demanding industrial uses.

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Product Parameters

  • Part Number 7012 ACEGA/HCPA9A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class PA9A
  • 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 3668 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCPA9A dimension drawing
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Features

Performance Features of 7012 ACEGA/HCPA9A Bearing

7012 ACEGA/HCPA9A Bearing is designed with a 25° contact angle, offering precise angular contact performance.
Its chrome steel rings and ceramic balls ensure smooth operation under dynamic radial loads up to 3668 lbf.

The phenolic cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 33,000 rpm, it delivers reliable high-speed performance.

7012 ACEGA/HCPA9A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance and optimal precision.

The open seal design allows for easy lubrication, enhancing longevity.
Its universal matching capability supports back-to-back, face-to-face, or tandem arrangements.

Application

Ideal for Precision: 7012 ACEGA/HCPA9A Bearing
The 7012 ACEGA/HCPA9A Bearing excels in high-speed machine tools, where its 25° contact angle ensures smooth rotation under radial and axial loads. Its ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 7012 ACEGA/HCPA9A Bearing supports articulated arms, providing stability and accuracy in repetitive movements. The phenolic cage offers lightweight durability, perfect for automated systems.

For aerospace components, 7012 ACEGA/HCPA9A Bearing handles demanding conditions with its chrome steel rings and PA9A tolerance class. Its extra-light preload ensures consistent performance in critical flight systems.

Medical imaging devices benefit from 7012 ACEGA/HCPA9A Bearing’s low-vibration design, enhancing scan clarity. The lubricated construction extends service life in continuous-use environments.

In electric motors, 7012 ACEGA/HCPA9A Bearing’s high-speed capability (33,000 rpm) ensures efficient power transmission. The universal matching option allows flexible mounting in compact designs.

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