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Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBC

The 7012 ACD/P4ADBC is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14040 lbf and operates smoothly at speeds up to 39000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 0.81kg, it’s a robust yet manageable component for precision engineering.

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Product Parameters

  • Part Number 7012 ACD/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 25°
  • 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 14040 lbf
  • Static Radial Load 15075 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.81 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7012 ACD/P4ADBC Bearing

7012 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

The matched arrangement of two bearings provides balanced performance, suitable for high-precision tasks.
With a dynamic radial load capacity of 14040 lbf, it handles demanding conditions reliably.

7012 ACD/P4ADBC Bearing operates smoothly at speeds up to 39,000 rpm, maintaining efficiency.
Its moderate preload (Class C) ensures consistent performance without excessive rigidity.

The open design allows for easy lubrication, extending service life in varied temperatures.
7012 ACD/P4ADBC Bearing’s P4A tolerance class guarantees precision in critical applications.

Application

Industrial Uses of 7012 ACD/P4ADBC Bearing
7012 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment and smooth operation. The moderate preload helps maintain stability during heavy cutting processes.

In automotive applications, 7012 ACD/P4ADBC Bearing supports high-speed spindle systems in performance vehicles, thanks to its ability to handle both radial and axial loads. The matched arrangement of two bearings enhances durability under demanding conditions.

For automation systems, 7012 ACD/P4ADBC Bearing is ideal for robotic arms, providing reliable movement with minimal friction. The phenolic cage material offers good heat resistance, making it suitable for continuous operation.

In medical imaging devices, 7012 ACD/P4ADBC Bearing’s precision and low noise levels ensure smooth and quiet performance. The chrome steel construction adds to its longevity in critical healthcare environments.

Consumer electronics like high-end printers benefit from 7012 ACD/P4ADBC Bearing’s smooth rotation and low vibration. Its compact size and high-speed capability make it a practical choice for space-constrained devices.

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