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Super Precision Angular Contact Ball Bearings 7012 CD/P4A

Super Precision Angular Contact Ball Bearings 7012 CD/P4A

The 7012 CD/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 9068 lbf and operates smoothly at speeds up to 22000 RPM.

With a 15° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its lifespan.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 0.4kg, it’s a robust yet lightweight choice for industrial use. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.4 kg
  • Price（$） 113.31
Super Precision Angular Contact Ball Bearings 7012 CD/P4A dimension drawing
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Features

Performance Features of 7012 CD/P4A Bearing

7012 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage in 7012 CD/P4A Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 9068 lbf, it performs reliably under heavy loads.

7012 CD/P4A Bearing operates smoothly at speeds up to 22,000 rpm, balancing speed and stability.
Its P4 tolerance class ensures high precision, making it suitable for demanding applications.

The open design of 7012 CD/P4A Bearing simplifies lubrication, enhancing performance and longevity.
Its temperature range of -30° to 110°C ensures consistent operation in various environments.

Application

How Does 7012 CD/P4A Bearing Improve Performance?
In precision machine tools, 7012 CD/P4A Bearing handles high-speed rotations with minimal friction, thanks to its 15° contact angle and P4 tolerance. The phenolic cage ensures smooth operation even under demanding conditions.
For electric motors, 7012 CD/P4A Bearing’s chrome steel construction provides durability and consistent performance. Its open design allows for easy lubrication, extending service life in continuous-use applications.

Where Is 7012 CD/P4A Bearing Used?
You’ll often find 7012 CD/P4A Bearing in robotics, where its precision and speed capabilities enhance movement accuracy. The balanced load distribution makes it ideal for articulated arms and automated systems.
In aerospace applications, 7012 CD/P4A Bearing’s reliability and temperature resistance ensure stable performance. Its metric sizing fits seamlessly into European and Asian aircraft components.

Built for Heavy-Duty Use: 7012 CD/P4A Bearing
Industrial pumps benefit from 7012 CD/P4A Bearing’s ability to handle radial and axial loads simultaneously. The lubricated design reduces wear, even in high-rpm environments.
For CNC machinery, 7012 CD/P4A Bearing’s precision tolerances ensure repeatable accuracy. The chrome steel balls and rings provide long-lasting performance under heavy cutting loads.

Automotive vs Aerospace: Applications of 7012 CD/P4A Bearing
In automotive transmissions, 7012 CD/P4A Bearing supports smooth gear shifts with its angular contact design. The high-speed capability suits performance vehicles and racing applications.
Aerospace systems rely on 7012 CD/P4A Bearing for its lightweight yet robust construction. Its temperature range ensures reliability from ground operations to high-altitude flights.

Q&A

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