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Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4A

The 7012 ACE/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 3668 lbf and reaches speeds of 33,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and phenolic cage ensure smooth operation and durability. The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional precision.

This bearing works well in temperatures from -30°C to 110°C and is interchangeable with SKF models. Ideal for use in machine tools or high-speed spindles where accuracy and reliability are key.

Weighing just 0.39kg, it’s a lightweight yet robust choice for demanding environments. The ceramic balls reduce friction, enhancing its efficiency and lifespan.

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Product Parameters

  • Part Number 7012 ACE/HCP4A
  • 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 7.938 mm
  • Ball Qty 25
  • Contact Angle 25°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3668 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.39 kg
  • Price（$） 383.256
Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4A dimension drawing
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Features

Performance Features of 7012 ACE/HCP4A Bearing

7012 ACE/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 3668 lbf, it suits demanding applications.

7012 ACE/HCP4A Bearing operates smoothly at speeds up to 33,000 rpm, thanks to its balanced design.
The P4 tolerance class guarantees exceptional accuracy for precision tasks.

Its open design allows easy lubrication, ensuring consistent performance over time.
The temperature range of -30° to 110°C makes it versatile for various environments.

Application

Industrial Uses of 7012 ACE/HCP4A Bearing
7012 ACE/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In robotics, 7012 ACE/HCP4A Bearing supports articulated arms, providing stability and load handling in automated assembly lines. Its phenolic cage offers durability while maintaining low weight for efficient movement.

For medical imaging devices, 7012 ACE/HCP4A Bearing’s P4 tolerance class guarantees the precision needed for consistent performance. The open design allows for easy lubrication, extending service life in critical healthcare equipment.

Where Is 7012 ACE/HCP4A Bearing Used?
You’ll find 7012 ACE/HCP4A Bearing in electric motors, where its high-speed capability and low heat generation improve efficiency. The 25° contact angle helps manage both radial and axial loads effectively.

In aerospace applications, 7012 ACE/HCP4A Bearing’s ceramic balls and chrome steel rings withstand extreme conditions. Its lightweight phenolic cage contributes to fuel efficiency without compromising strength.

Built for Heavy-Duty Use: 7012 ACE/HCP4A Bearing
7012 ACE/HCP4A Bearing excels in industrial pumps, handling high loads and speeds with minimal wear. The lubricated design ensures long-term reliability even in demanding environments.

For precision measuring instruments, 7012 ACE/HCP4A Bearing’s tight tolerances and smooth operation are essential. Its ceramic balls reduce vibration, enhancing measurement accuracy.

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