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Super Precision Angular Contact Ball Bearings 7012 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7012 CD/P4ADBC

The 7012 CD/P4ADBC 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 (DB arrangement) for balanced performance.

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

With a moderate preload (Class C), it offers stable operation in applications requiring high precision. The P4A tolerance class guarantees tight dimensional accuracy.

Ideal for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 0.81kg, it’s a robust choice for demanding industrial environments.

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Product Parameters

  • Part Number 7012 CD/P4ADBC
  • 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 Moderate / Class C
  • 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/P4ADBC dimension drawing
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Features

Performance Features of 7012 CD/P4ADBC Bearing

7012 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14918 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 34,000 rpm.
Moderate preload (Class C) improves stability, making it suitable for precision tasks.

With a temperature range of -30°C to 110°C, 7012 CD/P4ADBC Bearing performs reliably in varied conditions.
Its matched arrangement (2 bearings DB) ensures consistent performance in demanding setups.

The open design allows easy lubrication, reducing maintenance needs.
Precision P4A tolerance guarantees high accuracy for critical applications.

Application

Industrial Uses of 7012 CD/P4ADBC Bearing
This bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7012 CD/P4ADBC Bearing Used?
You’ll often find it in automotive transmissions, where its 15° contact angle handles combined radial and axial loads efficiently. The phenolic cage material helps reduce friction, making it suitable for high-speed applications.

Built for Heavy-Duty Use: 7012 CD/P4ADBC Bearing
In robotics and automation, this bearing supports articulated arms and precision movement systems. Its P4A tolerance class ensures minimal vibration, crucial for repeatable operations.

Medical vs Industrial: Where 7012 CD/P4ADBC Bearing Excels
While it performs well in industrial gearboxes, its precision also benefits medical imaging devices like CT scanners. The chrome steel construction offers durability in both environments.

Practical Applications of 7012 CD/P4ADBC Bearing
For 3D printers, this bearing’s low friction and high-speed capability ensure smooth print head movement. The open design allows easy lubrication, extending service life in continuous operation.

Q&A

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