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Super Precision Angular Contact Ball Bearings 7012 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7012 CD/P4AQBCA

The 7012 CD/P4AQBCA 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 23850 lbf and operates smoothly at speeds up to 34000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, preloaded for extra light performance, making it ideal for precision machinery like spindles or CNC equipment. It works well in temperatures from -30°C to 110°C.

Weighing 1.61kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7012 CD/P4AQBCA
  • 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 72 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 23850 lbf
  • Static Radial Load 31500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 1.61 kg
Super Precision Angular Contact Ball Bearings 7012 CD/P4AQBCA dimension drawing
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Features

Performance Features of 7012 CD/P4AQBCA Bearing

7012 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 23850 lbf.

The phenolic cage ensures smooth operation, reducing friction at high speeds up to 34,000 rpm.
Precision-matched in sets of four, these bearings offer consistent performance in demanding conditions.

7012 CD/P4AQBCA Bearing operates efficiently in temperatures from -30°C to 110°C, ensuring reliability.
With a P4A tolerance class, it delivers high precision for applications requiring tight tolerances.

Application

Key Fields for 7012 CD/P4AQBCA Bearing
In high-speed machine tools, 7012 CD/P4AQBCA Bearing excels due to its super precision and angular contact design, ensuring smooth operation under radial and axial loads. The phenolic cage reduces friction, making it ideal for continuous use.

Where Is 7012 CD/P4AQBCA Bearing Used?
You’ll often find 7012 CD/P4AQBCA Bearing in automotive transmissions, where its extra light preload and P4A tolerance class enhance performance. Its 15° contact angle provides stability during high-speed shifts.

Built for Heavy-Duty Use: 7012 CD/P4AQBCA Bearing
This bearing handles demanding industrial applications like robotics, where its matched set of four bearings ensures consistent alignment. The chrome steel construction offers durability in harsh environments.

Medical vs Industrial: Where 7012 CD/P4AQBCA Bearing Excels
In medical imaging devices, 7012 CD/P4AQBCA Bearing’s precision reduces vibration for clearer scans. Meanwhile, in industrial pumps, its high dynamic load capacity keeps operations running smoothly.

Q&A

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