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Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADGA

The 7012 ACD/P4ADGA 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 14040 lbf and operates smoothly at speeds up to 39000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.81kg.

Its extra-light preload (Class A) and P4A tolerance class make it ideal for high-precision applications like machine tool spindles or robotics. The open design allows for easy lubrication and maintenance.

Suitable for temperatures from -30°C to 110°C, this bearing is interchangeable with SKF models, providing a reliable option for precision engineering needs.

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Product Parameters

  • Part Number 7012 ACD/P4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 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（$） 184.212
Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADGA dimension drawing
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Features

Performance Features of 7012 ACD/P4ADGA Bearing

7012 ACD/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle and universal matching arrangement provide excellent load distribution.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

How Does 7012 ACD/P4ADGA Bearing Achieve High-Speed Operation?

7012 ACD/P4ADGA Bearing supports speeds up to 39,000 rpm, thanks to its precision-engineered design.
The extra light preload (Class A) ensures smooth operation, minimising vibration and noise.
Its open seal type allows for efficient lubrication, further boosting performance.

Engineered for Precision: 7012 ACD/P4ADGA Bearing

7012 ACD/P4ADGA Bearing meets P4A tolerance standards, offering exceptional accuracy for demanding applications.
The dynamic radial load capacity of 14,040 lbf ensures reliability under heavy loads.
Its universal matching feature allows flexible installation in back-to-back, face-to-face, or tandem configurations.

Steel vs Ceramic Bearings: Strengths of 7012 ACD/P4ADGA Bearing

7012 ACD/P4ADGA Bearing uses chrome steel for both rings and balls, balancing strength and cost-effectiveness.
The phenolic cage reduces weight and friction, enhancing efficiency compared to metal cages.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Application

Industrial Uses of 7012 ACD/P4ADGA Bearing
7012 ACD/P4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements in complex machinery setups.

In automotive applications, 7012 ACD/P4ADGA Bearing supports high-speed components like electric motors and gearboxes. Its extra light preload helps reduce friction, improving overall efficiency and longevity.

For robotics and automation, 7012 ACD/P4ADGA Bearing’s phenolic cage and chrome steel construction provide smooth operation in robotic arms. The P4A tolerance class ensures consistent performance in demanding automated systems.

Medical imaging devices benefit from 7012 ACD/P4ADGA Bearing’s low-noise and high-speed capabilities. The lubricated design ensures reliable performance in sensitive equipment like MRI scanners.

In aerospace applications, 7012 ACD/P4ADGA Bearing’s lightweight yet durable construction makes it suitable for flight control systems. The wide temperature range allows it to perform reliably in varying environmental conditions.

Q&A

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