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Super Precision Angular Contact Ball Bearings 7012 CB/P4A

Super Precision Angular Contact Ball Bearings 7012 CB/P4A

The 7012 CB/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 3285 lbf and operates smoothly at speeds up to 30,000 RPM.

With a 15° contact angle and open design, it offers excellent performance for angular loads. The phenolic cage ensures durability and reduces friction, making it ideal for high-speed applications.

This bearing comes preloaded and can be matched for paired arrangements, providing precise alignment. It works well in temperatures from -30°C to 110°C, suitable for machine tools or precision equipment.

Weighing 0.45kg, it’s a robust yet lightweight choice for demanding industrial uses. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7012 CB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.747 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3285 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 30000 rpm
  • Weight 0.45 kg
  • Price（$） 383.274
Super Precision Angular Contact Ball Bearings 7012 CB/P4A dimension drawing
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Features

Performance Features of 7012 CB/P4A Bearing

7012 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and phenolic cage ensure smooth operation at speeds up to 30,000 rpm.

The P4 tolerance class guarantees high precision, making it suitable for demanding tasks.
With a dynamic radial load capacity of 3285 lbf, it delivers reliable performance under stress.

7012 CB/P4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

Application

Ideal for Precision: 7012 CB/P4A Bearing
The 7012 CB/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations.

In robotics, 7012 CB/P4A Bearing provides smooth movement for articulated arms, thanks to its matched arrangement and preload options. The P4 tolerance class guarantees consistent performance in repetitive tasks.

For medical imaging devices, 7012 CB/P4A Bearing’s chrome steel construction offers reliability under continuous use. Its high-speed capability (up to 30,000 rpm) makes it ideal for rotating components in scanners.

Automotive vs Aerospace: Applications of 7012 CB/P4A Bearing
In automotive systems, 7012 CB/P4A Bearing supports gearbox components, where its dynamic radial load capacity (3285 lbf) ensures durability. The metric sizing fits European and Asian models seamlessly.

Aerospace applications benefit from 7012 CB/P4A Bearing’s lightweight design (0.45 kg) and temperature resilience (-30° to 110°C). Its phenolic cage reduces friction, crucial for fuel-efficient aircraft systems.

Q&A

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