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Super Precision Angular Contact Ball Bearings 7212 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7212 CD/P4ADGC

The 7212 CD/P4ADGC is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 21060 lbf and operates smoothly at speeds up to 32,500 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability and reduces friction during high-speed rotation.

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

Perfect for machine tools or high-speed spindles where accuracy and reliability are crucial. The matched set of two bearings offers added convenience for installation. Weighing 1.62kg, it balances strength and performance effortlessly.

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Product Parameters

  • Part Number 7212 CD/P4ADGC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 21060 lbf
  • Static Radial Load 20925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.62 kg
Super Precision Angular Contact Ball Bearings 7212 CD/P4ADGC dimension drawing
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Features

Performance Features of 7212 CD/P4ADGC Bearing

7212 CD/P4ADGC Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 21060 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 32,500 rpm, it delivers reliable high-speed performance.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
Its moderate preload (Class C) ensures stability while minimising unnecessary friction.

The P4A tolerance class guarantees high precision for demanding applications.
Operating between -30°C to 110°C, it performs consistently in varied temperature conditions.

Application

Industrial Uses of 7212 CD/P4ADGC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight control.

In robotics, 7212 CD/P4ADGC Bearing supports articulated arms, providing smooth movement under combined radial and axial loads. Its universal matching feature allows flexible arrangement in compact spaces.

For aerospace components, 7212 CD/P4ADGC Bearing’s phenolic cage and chrome steel construction handle high speeds without compromising stability. The lubricated design further extends service life in demanding conditions.

Automotive vs Aerospace: Applications of 7212 CD/P4ADGC Bearing
In automotive systems, this bearing is often found in high-performance gearboxes, where its load capacity and speed rating are beneficial. The metric sizing ensures compatibility with European and Asian designs.

Aerospace applications leverage 7212 CD/P4ADGC Bearing’s precision for flight control systems, where reliability is critical. The temperature range suits both ground and in-flight conditions.

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