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Super Precision Angular Contact Ball Bearings 7012 CD/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 7012 CD/HCP4AQBCA

The 7012 CD/HCP4AQBCA is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 23850 lbf and reaches speeds of 33000 RPM, making it suitable for high-performance applications.

Its phenolic cage and 15° contact angle ensure smooth operation, while the extra light preload (Class A) minimises friction. The open design allows for easy lubrication, extending its lifespan.

This bearing comes in a matched set of four (QBC arrangement), ideal for applications requiring high precision, such as machine tool spindles or aerospace components. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.36kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7012 CD/HCP4AQBCA
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 23850 lbf
  • Static Radial Load 31500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 1.36 kg
Super Precision Angular Contact Ball Bearings 7012 CD/HCP4AQBCA dimension drawing
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Features

How Is 7012 CD/HCP4AQBCA Bearing Engineered for Reliability?

7012 CD/HCP4AQBCA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 23850 lbf, it handles demanding conditions effortlessly.
The phenolic cage ensures smooth operation, even at high speeds up to 33,000 rpm.

Its matched arrangement of four bearings provides consistent performance in precision setups.
The extra light preload (Class A) minimises vibration, making it ideal for sensitive machinery.

7012 CD/HCP4AQBCA Bearing operates reliably within a temperature range of -30°C to 110°C.
The open design allows for easy lubrication, ensuring long-term efficiency.

Application

Industrial Uses of 7012 CD/HCP4AQBCA Bearing
The 7012 CD/HCP4AQBCA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its P4A tolerance ensures precise alignment for demanding industrial applications.

What Makes 7012 CD/HCP4AQBCA Bearing a Preferred Choice?
In automotive applications like electric motor systems, 7012 CD/HCP4AQBCA Bearing handles angular contact loads with ease. The matched set of four bearings provides stability and longevity in high-performance environments.

Perfect Fit for Automation: 7012 CD/HCP4AQBCA Bearing
This bearing excels in robotic arms and CNC machines, thanks to its extra light preload and 15° contact angle. The chrome steel rings and ceramic balls offer a good balance of strength and smooth operation.

Medical vs Industrial: Where 7012 CD/HCP4AQBCA Bearing Excels
While suitable for medical imaging devices, 7012 CD/HCP4AQBCA Bearing truly shines in industrial settings like precision grinders. Its lubricated design and high-speed capability make it reliable for continuous use.

Where Is 7012 CD/HCP4AQBCA Bearing Used?
You’ll often find 7012 CD/HCP4AQBCA Bearing in aerospace applications, such as turbine controls, where its temperature range and dynamic load capacity are crucial. The open seal type allows for easy inspection and maintenance.

Q&A

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