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Super Precision Angular Contact Ball Bearings S7012 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7012 ACEGA/HCP4A

The S7012 ACEGA/HCP4A 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 31,000 RPM, thanks to its phenolic cage and grease lubrication. Its sealed design keeps contaminants out while maintaining performance.

With an extra light preload and P4A tolerance class, it offers high precision for demanding applications. The bearing works in temperatures from -30°C to 110°C.

Ideal for high-speed machinery like spindles or CNC equipment, it can be arranged back-to-back, face-to-face, or tandem. Weighing 0.4kg, it’s a reliable choice for precision engineering needs.

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Product Parameters

  • Part Number S7012 ACEGA/HCP4A
  • 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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.4 kg
  • Price（$） 128.358
Super Precision Angular Contact Ball Bearings S7012 ACEGA/HCP4A dimension drawing
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Features

Performance Features of S7012 ACEGA/HCP4A Bearing

S7012 ACEGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and speed capabilities.

The phenolic cage in S7012 ACEGA/HCP4A Bearing ensures smooth operation, even at high speeds up to 31,000 rpm.
Grease lubrication maintains performance within a temperature range of -30°C to 110°C.

S7012 ACEGA/HCP4A Bearing’s P4A tolerance class guarantees high precision, suitable for demanding industrial tasks.
With a dynamic radial load of 3668 lbf, it handles significant stresses reliably.

The sealed design of S7012 ACEGA/HCP4A Bearing protects against contaminants, extending its service life.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of S7012 ACEGA/HCP4A Bearing
S7012 ACEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding industrial environments.

What Makes S7012 ACEGA/HCP4A Bearing a Preferred Choice?
With its 25° contact angle, S7012 ACEGA/HCP4A Bearing excels in applications requiring precise radial and axial load handling, such as CNC spindles. The P4A tolerance class ensures exceptional accuracy for critical machining tasks.

Built for Heavy-Duty Use: S7012 ACEGA/HCP4A Bearing
S7012 ACEGA/HCP4A Bearing’s chrome steel rings and ceramic balls make it ideal for aerospace applications, where reliability under extreme conditions is essential. Its grease lubrication allows for smooth operation at speeds up to 31,000 rpm.

Automotive vs Aerospace: Applications of S7012 ACEGA/HCP4A Bearing
In automotive systems, S7012 ACEGA/HCP4A Bearing supports high-performance components like turbochargers, thanks to its heat resistance and durability. For aerospace, its precision and lightweight design are perfect for flight control systems.

Perfect Fit for Automation: S7012 ACEGA/HCP4A Bearing
S7012 ACEGA/HCP4A Bearing is widely used in robotic arms and automated assembly lines, where its low friction and high-speed capabilities enhance efficiency. The extra light preload ensures smooth movement in repetitive tasks.

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