Super Precision Angular Contact Ball Bearings 7012 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7012 ACDGA/HCP4A

The 7012 ACDGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 8775 lbf and operates smoothly at speeds up to 39,000 RPM.

Its 25° contact angle and extra light preload ensure minimal friction, while the phenolic cage offers excellent heat resistance. The bearing performs reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes lubricated for immediate use. Ideal for high-speed applications like machine tool spindles or precision equipment where accuracy is key.

Weighing 0.34kg, it’s part of a universal matching set for flexible mounting options (back-to-back, face-to-face, or tandem). Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7012 ACDGA/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 11.112 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 8775 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.34 kg

Features

Performance Features of 7012 ACDGA/HCP4A Bearing

7012 ACDGA/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 ensures smooth operation, even at high speeds up to 39,000 rpm.
This design also helps maintain stability under dynamic radial loads of 8775 lbf.

7012 ACDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload and P4A tolerance class ensure consistent performance in precision tasks.

With universal matching options, it can be configured for back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it suitable for various high-precision industrial applications.

Application

Super Precision Angular Contact Ball Bearings 7012 ACDGA/HCP4A are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 7012 ACDGA/HCP4A Bearings provide smooth motion control for articulated arms, thanks to their P4A tolerance class. The extra-light preload minimises vibration, making them ideal for precision tasks.

For aerospace applications, 7012 ACDGA/HCP4A Bearings handle demanding conditions in actuators and control systems. Their chrome steel rings and ceramic balls offer durability while maintaining low weight.

Medical imaging devices benefit from 7012 ACDGA/HCP4A Bearings’ quiet operation and high-speed capabilities. The lubricated design ensures long service life in critical diagnostic equipment.

In electric motors, 7012 ACDGA/HCP4A Bearings support efficient power transmission with minimal energy loss. Their universal matching feature allows flexible arrangement in complex assemblies.

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