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Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4AH1DT

The 7012 ACE/HCP4AH1DT is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, measuring 36mm in width. Made from chrome steel and ceramic balls, it offers high accuracy with a 25° contact angle.

This bearing handles radial loads up to 5850 lbf and reaches speeds of 33,000 RPM, thanks to its phenolic cage and preloaded design. It operates smoothly in temperatures from -30°C to 110°C.

Its open seal allows for easy lubrication, while the matched pair arrangement (2 bearings) ensures stability under angular loads. The P4A tolerance class guarantees precision performance.

Ideal for high-speed applications like machine tool spindles or precision equipment. Weighing 0.78kg, it’s a robust yet manageable choice for demanding setups. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7012 ACE/HCP4AH1DT
  • 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 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.78 kg
  • Price（$） 388.134
Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4AH1DT dimension drawing
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Features

Why Choose 7012 ACE/HCP4AH1DT Bearing for Precision Tasks?

7012 ACE/HCP4AH1DT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 5850 lbf, it handles demanding tasks effortlessly.

7012 ACE/HCP4AH1DT Bearing operates at speeds up to 33,000 rpm, making it suitable for high-speed machinery.
Its P4A tolerance class guarantees exceptional precision and reliability.

Application

Industrial Uses of 7012 ACE/HCP4AH1DT Bearing
This bearing is commonly used in high-speed machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. The ceramic balls reduce friction, making it ideal for precision applications like CNC spindles.

In automotive systems, 7012 ACE/HCP4AH1DT Bearing supports components such as electric motors and gearboxes, where its matched arrangement enhances stability. The phenolic cage provides durability even in high-temperature environments.

For medical imaging devices, 7012 ACE/HCP4AH1DT Bearing’s P4A tolerance class guarantees the accuracy needed for sensitive equipment. Its open design allows for easy lubrication, ensuring long-term reliability.

Automation & robotics benefit from 7012 ACE/HCP4AH1DT Bearing’s low friction and high-speed capabilities, perfect for robotic arms and precision actuators. The ceramic balls also minimise wear in continuous operation.

In consumer electronics, this bearing is found in high-performance fans and printers, where its quiet operation and durability are key. The metric sizing ensures compatibility with a wide range of devices.

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