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Super Precision Angular Contact Ball Bearings 7012 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7012 CDGB/P4A

The 7012 CDGB/P4A 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 9068 lbf and operates smoothly at speeds up to 34,000 RPM.

With a 15° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long service life.

This bearing is suitable for high-precision applications like machine tools or spindles, where accuracy is key. It can be used in back-to-back, face-to-face, or tandem arrangements for versatile setups.

Weighing just 0.4kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 CDGB/P4A
  • 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 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9068 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.4 kg
  • Price（$） 17.136
Super Precision Angular Contact Ball Bearings 7012 CDGB/P4A dimension drawing
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Features

Performance Features of 7012 CDGB/P4A Bearing

7012 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under high dynamic radial loads of 9068 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 34,000 rpm, it delivers reliable performance in high-speed applications.

7012 CDGB/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class ensures accuracy and reliability in demanding environments.

Application

Industrial Uses of 7012 CDGB/P4A Bearing
7012 CDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal runout.

Where Is 7012 CDGB/P4A Bearing Used?
In automotive applications, 7012 CDGB/P4A Bearing supports wheel hubs and transmission systems, offering reliable performance under radial and axial loads. Its chrome steel construction provides durability in demanding driving conditions.

Optimized for Performance: 7012 CDGB/P4A Bearing
For robotics and automation, 7012 CDGB/P4A Bearing excels in robotic arms and CNC machinery, where smooth motion and low friction are essential. The phenolic cage reduces weight while maintaining stability at high speeds.

Medical vs Industrial: Where 7012 CDGB/P4A Bearing Excels
In medical imaging devices, 7012 CDGB/P4A Bearing ensures quiet and precise movement, critical for accurate diagnostics. Industrial applications benefit from its ability to handle combined loads in compressors and pumps.

Practical Applications of 7012 CDGB/P4A Bearing
7012 CDGB/P4A Bearing is a reliable choice for aerospace components, where its high-speed capability and temperature resistance are advantageous. The universal matching feature allows for flexible mounting in complex assemblies.

Q&A

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