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Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AL

The 7012 ACEGA/HCP4AL is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 3668 lbf and spins at speeds up to 33,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and longevity.

The open design allows easy lubrication, while the P4A tolerance class guarantees precise performance. It works in temperatures from -30°C to 110°C.

Ideal for machine tools or high-speed spindles, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 0.39kg, it offers a balance of strength and precision.

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Product Parameters

  • Part Number 7012 ACEGA/HCP4AL
  • 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 18 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • 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°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AL dimension drawing
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Features

How Is 7012 ACEGA/HCP4AL Bearing Engineered for Reliability?

7012 ACEGA/HCP4AL Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 3668 lbf, it performs reliably in high-speed applications.
Its phenolic cage ensures stable ball alignment, minimising wear even at speeds up to 33,000 rpm.

The extra-light preload (Class A) improves precision, making it suitable for demanding machinery.
Lubrication is pre-applied, simplifying initial setup and ensuring immediate performance.

Application

Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AL is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance ensures exceptional accuracy in precision grinding applications.

In robotics, 7012 ACEGA/HCP4AL excels in articulated arms, handling combined radial and axial loads with ease. Its extra light preload makes it ideal for delicate movements in automated assembly lines.

For aerospace components, 7012 ACEGA/HCP4AL’s chrome steel rings provide durability in navigation systems. The open design allows for effective lubrication, extending service life in demanding flight conditions.

Medical imaging devices benefit from 7012 ACEGA/HCP4AL’s low heat generation, crucial for maintaining stability in MRI machines. The ceramic balls also minimise electrical interference in sensitive diagnostic equipment.

In electric vehicle motors, 7012 ACEGA/HCP4AL supports high RPM operation with minimal vibration. Its universal matching capability simplifies installation in compact motor designs.

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