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Super Precision Angular Contact Ball Bearings 7012 CEGA/HCPA9A

Super Precision Angular Contact Ball Bearings 7012 CEGA/HCPA9A

The 7012 CEGA/HCPA9A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under angular loads.

With a dynamic radial load capacity of 3870 lbf, it spins effortlessly at speeds up to 34,000 RPM. The phenolic cage and lubricated design enhance its longevity and performance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its extra light preload (Class A) and PA9A tolerance class guarantee consistent accuracy.

Weighing 0.39kg, it’s part of a universal matching set (3 bearings) for versatile arrangements (back-to-back, face-to-face, or tandem). Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 CEGA/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 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 3870 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7012 CEGA/HCPA9A dimension drawing
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Features

Performance Features of 7012 CEGA/HCPA9A Bearing

7012 CEGA/HCPA9A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures optimal performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing speed capabilities.
With a maximum speed of 34,000 rpm, it excels in high-speed operations.

7012 CEGA/HCPA9A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload design ensures smooth and precise movement.

The dynamic radial load capacity of 3870 lbf makes it suitable for demanding tasks.
Its universal matching feature allows flexible arrangement options for various applications.

Application

Industrial Uses of 7012 CEGA/HCPA9A Bearing
7012 CEGA/HCPA9A Bearing works well in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The open design allows for easy lubrication, extending service life in demanding conditions.

What Makes 7012 CEGA/HCPA9A Bearing a Preferred Choice?
In robotics, 7012 CEGA/HCPA9A Bearing handles precise angular loads, making it ideal for articulated arms and joints. Its phenolic cage offers quiet operation, perfect for sensitive automation environments.

Built for Heavy-Duty Use: 7012 CEGA/HCPA9A Bearing
This bearing supports heavy radial loads in industrial pumps and compressors, thanks to its chrome steel rings. The extra light preload ensures smooth rotation even under constant stress.

Medical vs Industrial: Where 7012 CEGA/HCPA9A Bearing Excels
In medical imaging devices, 7012 CEGA/HCPA9A Bearing provides reliable performance with minimal vibration. For industrial gearboxes, its high-speed capability and ceramic balls reduce wear over time.

Perfect Fit for Automation: 7012 CEGA/HCPA9A Bearing
7012 CEGA/HCPA9A Bearing is commonly used in CNC machinery, where precision and speed are critical. The PA9A tolerance class ensures consistent accuracy for tight-tolerance applications.

Q&A

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