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Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADGA

The 7212 ACD/P4ADGA is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 19890 lbf and spins smoothly at speeds up to 36000 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 quiet operation and long service life.

Its extra light preload (Class A) and P4A tolerance class make it ideal for high-precision applications. Suitable for machine tools, spindles, or other equipment requiring accurate angular contact.

Weighing 1.62kg, this lubricated bearing operates in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, providing a reliable replacement option.

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Product Parameters

  • Part Number 7212 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • 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 19890 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1.62 kg
  • Price（$） 244.161
Super Precision Angular Contact Ball Bearings 7212 ACD/P4ADGA dimension drawing
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Features

Performance Features of 7212 ACD/P4ADGA Bearing

7212 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 19890 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 36,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

With a P4A tolerance class, 7212 ACD/P4ADGA Bearing delivers consistent accuracy in demanding conditions.
Its extra light preload ensures smooth operation while minimising energy loss.

The open design facilitates easy lubrication, extending service life in temperatures from -30°C to 110°C.
This bearing is ideal for high-speed, high-precision machinery requiring reliable angular contact performance.

Application

Industrial Uses of 7212 ACD/P4ADGA Bearing
The 7212 ACD/P4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation.
Its universal matching feature allows for flexible arrangements, making it suitable for complex setups.

Where Is 7212 ACD/P4ADGA Bearing Used?
You’ll often find the 7212 ACD/P4ADGA Bearing in automotive transmissions, where its extra-light preload reduces friction and improves efficiency.
The phenolic cage material also helps dampen vibrations, enhancing overall performance.

Optimized for Performance: 7212 ACD/P4ADGA Bearing
In robotics, the 7212 ACD/P4ADGA Bearing excels in articulated arms, providing smooth motion and high load capacity.
Its P4A tolerance class ensures consistent accuracy even under demanding conditions.

Automotive vs Aerospace: Applications of 7212 ACD/P4ADGA Bearing
The 7212 ACD/P4ADGA Bearing is versatile enough for both automotive wheel hubs and aerospace actuators, thanks to its dynamic radial load capacity.
Its chrome steel construction offers durability in harsh environments.

Practical Applications of 7212 ACD/P4ADGA Bearing
For medical imaging devices, the 7212 ACD/P4ADGA Bearing’s low noise and high-speed capabilities are ideal.
The open seal design allows for easy lubrication, ensuring long service life.

Q&A

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