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Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADBB

Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADBB

The 7012 ACD/HCP4ADBB is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 14040 lbf and spins smoothly at speeds up to 39000 RPM, thanks to its ceramic balls and phenolic cage. The open design allows for easy lubrication and maintenance.

Its light preload and P4A tolerance class ensure precise operation, making it suitable for high-accuracy applications. The bearing performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for use in machine tools or precision equipment where angular contact and high-speed performance are key. Weighing 0.68kg, it’s a robust yet manageable choice for demanding setups.

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Product Parameters

  • Part Number 7012 ACD/HCP4ADBB
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 15075 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.68 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/HCP4ADBB dimension drawing
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Features

How Does 7012 ACD/HCP4ADBB Bearing Reduce Friction?

7012 ACD/HCP4ADBB Bearing features ceramic balls and a phenolic cage, significantly reducing friction during operation.
The 25° contact angle ensures smooth handling of combined radial and axial loads.
With a maximum speed of 39,000 rpm, it offers efficient performance in high-speed applications.
Its P4A tolerance class guarantees precision and reliability.

Engineered for Precision: 7012 ACD/HCP4ADBB Bearing

7012 ACD/HCP4ADBB Bearing is designed with chrome steel rings and ceramic balls for enhanced durability.
The matched arrangement of two bearings provides stability and balanced load distribution.
Its light preload class B ensures smooth operation with minimal resistance.
The open seal type allows for easy lubrication and maintenance.

Performance Features of 7012 ACD/HCP4ADBB Bearing

7012 ACD/HCP4ADBB Bearing can handle dynamic radial loads up to 14040 lbf, making it suitable for demanding tasks.
The phenolic cage material reduces weight and improves performance at high speeds.
Operating within a temperature range of -30°C to 110°C, it adapts to various environmental conditions.
Its precise dimensions and tight tolerances ensure consistent performance.

Why Choose 7012 ACD/HCP4ADBB Bearing for Precision Tasks?

7012 ACD/HCP4ADBB Bearing’s ceramic balls and chrome steel rings provide excellent wear resistance.
The 19-ball design enhances load distribution and reduces stress on individual components.
With a static radial load capacity of 15075 lbf, it offers reliable support in precision applications.
Its lubricated design ensures long-lasting performance with minimal maintenance.

Structural Advantages of 7012 ACD/HCP4ADBB Bearing

7012 ACD/HCP4ADBB Bearing’s 60 mm bore diameter and 95 mm outer diameter provide a robust structure.
The 36 mm width offers stability and space efficiency in compact designs.
Its high-speed capability and precision make it ideal for advanced machinery.
The chrome steel rings and ceramic balls combination ensures durability and smooth operation.

Application

Industrial Uses of 7012 ACD/HCP4ADBB Bearing
7012 ACD/HCP4ADBB Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The light preload ensures smooth operation in precision grinding applications.

Where Is 7012 ACD/HCP4ADBB Bearing Used?
In robotics, 7012 ACD/HCP4ADBB Bearing provides reliable angular contact support for articulated arms, thanks to its matched arrangement and P4A tolerance. The open design allows for easy lubrication in continuous operation.

Built for Heavy-Duty Use: 7012 ACD/HCP4ADBB Bearing
7012 ACD/HCP4ADBB Bearing handles dynamic radial loads well, making it suitable for industrial gearboxes and pumps. Its chrome steel rings and ceramic balls offer durability in demanding environments.

Automotive vs Aerospace: Applications of 7012 ACD/HCP4ADBB Bearing
In automotive systems, 7012 ACD/HCP4ADBB Bearing supports high-speed transmissions, while in aerospace, it ensures precision in actuator mechanisms. The temperature range suits both environments.

Perfect Fit for Automation: 7012 ACD/HCP4ADBB Bearing
7012 ACD/HCP4ADBB Bearing works well in CNC machinery, where its 25° contact angle improves load distribution. The metric sizing fits standard European equipment seamlessly.

Q&A

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