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Super Precision Angular Contact Ball Bearings 7012 CD/HCP4ADGC

Super Precision Angular Contact Ball Bearings 7012 CD/HCP4ADGC

The 7012 CD/HCP4ADGC is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under high speeds.

It handles radial loads up to 14918 lbf and spins at speeds up to 33000 RPM, making it suitable for demanding applications. The phenolic cage and universal matching design allow flexible arrangements like back-to-back or face-to-face.

This bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Ideal for precision machinery, spindles, or high-speed equipment where accuracy is crucial.

Weighing 0.68kg, it’s part of a matched set of two bearings, offering reliable performance. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7012 CD/HCP4ADGC
  • 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 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 15638 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.68 kg
Super Precision Angular Contact Ball Bearings 7012 CD/HCP4ADGC dimension drawing
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Features

Performance Features of 7012 CD/HCP4ADGC Bearing

7012 CD/HCP4ADGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 33,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

With a dynamic radial load capacity of 14918 lbf, it handles demanding tasks reliably.
The P4A tolerance class guarantees precision, making it suitable for high-accuracy applications.

Moderate preload (Class C) ensures stable performance without excessive rigidity.
Its lubricated design reduces maintenance needs while operating in temperatures from -30°C to 110°C.

Application

Industrial Uses of 7012 CD/HCP4ADGC Bearing
This bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring consistent performance.

In automotive systems, 7012 CD/HCP4ADGC Bearing supports components like electric motors and transmissions. Its universal matching design allows for flexible installation in various configurations.

For automation equipment, 7012 CD/HCP4ADGC Bearing excels in robotic arms and CNC machines. The phenolic cage provides durability while maintaining low weight for high-speed applications.

Medical imaging devices benefit from 7012 CD/HCP4ADGC Bearing’s reliable performance. The P4A tolerance class ensures the precision needed for sensitive diagnostic equipment.

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