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Super Precision Angular Contact Ball Bearings 7012 ACBGA/P4A

Super Precision Angular Contact Ball Bearings 7012 ACBGA/P4A

The 7012 ACBGA/P4A is a super precision angular contact ball bearing measuring 60mm by 95mm by 18mm, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 3038 lbf dynamically.

With a phenolic cage and open design, it spins smoothly at speeds up to 39,000 RPM. The extra-light preload (Class A) ensures minimal friction, making it ideal for high-precision applications.

This bearing is part of a matched set of four, suitable for back-to-back, face-to-face, or tandem arrangements. It works well in temperatures from -30°C to 110°C and is interchangeable with SKF models.

Perfect for machine tools or spindle drives where precision and speed are key. Weighing 0.45kg, it balances strength and performance for demanding industrial uses.

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Product Parameters

  • Part Number 7012 ACBGA/P4A
  • 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 6.747 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 4
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.45 kg
Super Precision Angular Contact Ball Bearings 7012 ACBGA/P4A dimension drawing
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Features

Performance Features of 7012 ACBGA/P4A Bearing

7012 ACBGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 3038 lbf, it handles demanding conditions reliably.
Its P4A tolerance class guarantees exceptional accuracy, making it suitable for high-precision machinery.

The bearing supports matched arrangements, including back-to-back and face-to-face configurations.
This flexibility allows for tailored solutions in complex mechanical systems.

Lubricated for reduced friction, 7012 ACBGA/P4A Bearing operates efficiently up to 39,000 rpm.
Its temperature range of -30°C to 110°C ensures performance in varied environments.

Application

Industrial Uses of 7012 ACBGA/P4A Bearing
7012 ACBGA/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 7012 ACBGA/P4A Bearing supports articulated arms and joints, providing smooth movement and durability. Its matched arrangement allows for easy installation in complex assemblies.

For aerospace applications, 7012 ACBGA/P4A Bearing’s chrome steel construction offers reliability in critical components like landing gear systems. The P4A tolerance class ensures consistent performance under demanding conditions.

Automotive vs Aerospace: Applications of 7012 ACBGA/P4A Bearing
In automotive systems, 7012 ACBGA/P4A Bearing is ideal for gearboxes and differentials, where its high-speed capability shines. The extra light preload reduces vibration, enhancing driving comfort.

Aerospace applications benefit from 7012 ACBGA/P4A Bearing’s ability to handle extreme loads and temperatures. Its universal matching feature simplifies maintenance in aircraft systems.

What Makes 7012 ACBGA/P4A Bearing a Preferred Choice?
7012 ACBGA/P4A Bearing stands out in medical imaging devices due to its precision and low noise operation. The open design allows for easy lubrication, extending service life.

In 3D printers, 7012 ACBGA/P4A Bearing ensures smooth linear motion, improving print accuracy. Its lightweight construction also reduces overall machine weight.

Q&A

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