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Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBA

The 7012 ACD/P4ADBA 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 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 14040 lbf and can spin at speeds up to 39000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.

The open design allows for easy lubrication, while the extra-light preload (Class A) ensures minimal friction. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC tools, this bearing is interchangeable with SKF models. Weighing 0.81kg, it offers a robust yet lightweight solution for demanding setups.

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Product Parameters

  • Part Number 7012 ACD/P4ADBA
  • 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 Extra light / Class A
  • 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
  • Price（$） 164.592
Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBA dimension drawing
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Features

Performance Features of 7012 ACD/P4ADBA Bearing

7012 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings provides extra stability, ideal for high-speed operations.
With a dynamic radial load capacity of 14040 lbf, it handles demanding tasks efficiently.

7012 ACD/P4ADBA Bearing operates smoothly at speeds up to 39,000 rpm, maintaining performance in varied temperatures.
Its P4A tolerance class guarantees precision, making it suitable for critical applications.

Application

Industrial Uses of 7012 ACD/P4ADBA Bearing
7012 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps minimise friction, making it suitable for high-speed operations.

In automotive applications, 7012 ACD/P4ADBA Bearing supports gearbox systems, providing stability under radial and axial loads. Its matched arrangement of two bearings enhances performance in demanding driving conditions.

For automation systems, 7012 ACD/P4ADBA Bearing is ideal for robotic arms, offering smooth movement and precise positioning. The phenolic cage material reduces wear, extending the bearing’s lifespan in continuous use.

Medical imaging devices benefit from 7012 ACD/P4ADBA Bearing’s low-noise operation and high-speed capabilities. The P4A tolerance class ensures consistent performance in critical diagnostic equipment.

In consumer electronics, 7012 ACD/P4ADBA Bearing can be found in high-end printers, where its precision and durability contribute to reliable operation. The chrome steel construction provides resistance to wear in everyday use.

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