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Super Precision Angular Contact Ball Bearings 7012 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7012 CD/P4ADBB

The 7012 CD/P4ADBB 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 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 14918 lbf and operates smoothly at speeds up to 34000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The light preload (Class B) enhances stability, making it suitable for high-precision applications. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle systems where accuracy is crucial. Weighing 0.81kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7012 CD/P4ADBB
  • 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 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 15638 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.81 kg
Super Precision Angular Contact Ball Bearings 7012 CD/P4ADBB dimension drawing
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Features

Performance Features of 7012 CD/P4ADBB Bearing

7012 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.

The phenolic cage in 7012 CD/P4ADBB Bearing reduces friction and wear, enhancing operational efficiency.
With a dynamic radial load capacity of 14918 lbf, it handles demanding conditions reliably.

7012 CD/P4ADBB Bearing operates smoothly at speeds up to 34,000 rpm, making it suitable for precision tasks.
Its matched arrangement of two bearings provides stability and balanced performance.

The light preload class B ensures minimal vibration and noise during operation.
7012 CD/P4ADBB Bearing’s open design allows for easy lubrication and maintenance.

With a temperature range of -30°C to 110°C, it performs well in various environments.
The P4A tolerance class guarantees high precision and reliability in critical applications.

Application

Key Fields for 7012 CD/P4ADBB Bearing
In machine tools, 7012 CD/P4ADBB Bearing excels with its 15° contact angle, providing stability for high-speed spindle operations. The matched DB arrangement ensures precise alignment, reducing vibration during cutting processes.

Where Is 7012 CD/P4ADBB Bearing Used?
You’ll often find 7012 CD/P4ADBB Bearing in automotive transmissions, where its light preload handles angular loads smoothly. The phenolic cage material also helps dampen noise in gear-driven systems.

Built for Heavy-Duty Use: 7012 CD/P4ADBB Bearing
This bearing’s chrome steel construction makes it reliable for industrial pumps operating at 34,000 rpm. Its P4A tolerance class maintains accuracy even under continuous radial loads.

Medical vs Industrial: Where 7012 CD/P4ADBB Bearing Excels
While 7012 CD/P4ADBB Bearing supports delicate surgical drill positioning, it equally shines in robotics arms requiring repeatable motion. The lubricated design prevents friction buildup in both environments.

Automotive vs Aerospace: Applications of 7012 CD/P4ADBB Bearing
In car wheel hubs, 7012 CD/P4ADBB Bearing manages combined loads effectively. For aircraft components, its temperature range (-30°C to 110°C) ensures performance during thermal cycling.

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