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Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCC

The 7012 ACD/P4AQBCC 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 22725 lbf and operates smoothly at speeds up to 39000 RPM.

With a 25° contact angle and moderate preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure durability and easy maintenance.

This set includes four matched bearings, ideal for applications requiring tight tolerances, such as machine tool spindles or high-speed robotics. It works well in temperatures from -30°C to 110°C.

Weighing 1.61kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7012 ACD/P4AQBCC
  • 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 72 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 22725 lbf
  • Static Radial Load 29700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 1.61 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBCC dimension drawing
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Features

Engineered for Precision: 7012 ACD/P4AQBCC Bearing

7012 ACD/P4AQBCC Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under radial loads up to 22725 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 39,000 rpm, it excels in high-speed scenarios while maintaining precision.

7012 ACD/P4AQBCC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of four bearings ensures balanced load distribution and extended service life.

The moderate preload (Class C) enhances stability without compromising performance.
This design makes 7012 ACD/P4AQBCC Bearing suitable for demanding industrial applications.

Application

Industrial Uses of 7012 ACD/P4AQBCC Bearing
7012 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate performance. The phenolic cage reduces friction, making it suitable for continuous operation in demanding environments.

In automotive applications, 7012 ACD/P4AQBCC Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its metric dimensions and P4A tolerance class make it a reliable choice for European and Asian vehicle models.

For automation systems, 7012 ACD/P4AQBCC Bearing excels in robotic arms and CNC machines, where its high-speed capability and matched arrangement enhance stability. The chrome steel construction ensures durability even under heavy loads.

Medical imaging devices benefit from 7012 ACD/P4AQBCC Bearing’s precision and smooth operation, crucial for maintaining consistent performance. The open design allows for easy lubrication, extending its service life in critical applications.

In consumer electronics, 7012 ACD/P4AQBCC Bearing is found in high-end printers and scanners, where its quiet operation and reliability are key. The temperature range ensures performance stability in various operating conditions.

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