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Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AH1

Super Precision Angular Contact Ball Bearings 7012 ACEGA/HCP4AH1

The 7012 ACEGA/HCP4AH1 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 open design allows for easy lubrication and maintenance.

With an extra light preload and P4A tolerance class, it offers excellent precision. The phenolic cage ensures quiet and efficient performance. Ideal for machine tools or spindle drives where accuracy is key.

Weighing 0.39kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 ACEGA/HCP4AH1
  • 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/HCP4AH1 dimension drawing
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Features

Performance Features of 7012 ACEGA/HCP4AH1 Bearing

7012 ACEGA/HCP4AH1 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.

Its 25° contact angle provides excellent angular contact performance, suitable for various load directions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

With a maximum speed of 33,000 rpm, it delivers reliable performance in high-speed applications.

Application

Industrial Uses of 7012 ACEGA/HCP4AH1 Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle helps manage both radial and axial loads efficiently.

Where Is 7012 ACEGA/HCP4AH1 Bearing Used?
You’ll often find it in precision equipment like CNC spindles, where its P4A tolerance ensures accurate performance. The extra-light preload makes it ideal for applications requiring smooth, low-vibration operation.

Built for Heavy-Duty Use: 7012 ACEGA/HCP4AH1 Bearing
Its chrome steel rings and ceramic balls make it durable for industrial gearboxes and pumps. The open design allows for easy lubrication, extending its service life in demanding conditions.

Automotive vs Aerospace: Applications of 7012 ACEGA/HCP4AH1 Bearing
In automotive systems, it supports high-speed components like turbochargers. For aerospace, its lightweight design and precision tolerances suit avionics and control systems.

Practical Applications of 7012 ACEGA/HCP4AH1 Bearing
It’s a reliable choice for robotics, where its low friction and high-speed capability enhance performance. The universal matching feature allows flexible mounting in complex assemblies.

Q&A

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