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Super Precision Angular Contact Ball Bearings 7014 ACBGA/HCP4A

Super Precision Angular Contact Ball Bearings 7014 ACBGA/HCP4A

The 7014 ACBGA/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 4095 lbf and spins smoothly at speeds up to 36,000 RPM.

Its 25° contact angle and phenolic cage ensure stable performance under high speeds, while the open design allows easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a universal matching set of three, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or high-speed rotors.

Weighing 0.63kg, it offers a balance of strength and lightweight design, meeting P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7014 ACBGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 28
  • 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 4095 lbf
  • Static Radial Load 3510 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.63 kg
Super Precision Angular Contact Ball Bearings 7014 ACBGA/HCP4A dimension drawing
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Features

Performance Features of 7014 ACBGA/HCP4A Bearing

7014 ACBGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 4095 lbf, it handles demanding conditions reliably.

The phenolic cage ensures stability at high speeds, supporting up to 36,000 rpm.

Application

Super Precision Angular Contact Ball Bearings 7014 ACBGA/HCP4A are commonly used in high-speed machine tools, where their 25° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making them ideal for precision grinding applications.

In robotics, 7014 ACBGA/HCP4A Bearings provide smooth motion control in articulated arms, thanks to their extra-light preload and phenolic cage. Their high-speed capability (up to 36,000 rpm) supports dynamic automation tasks.

For aerospace components, 7014 ACBGA/HCP4A Bearings offer reliable performance in navigation systems, where tight tolerances (P4A class) are critical. The chrome steel rings and ceramic balls handle both high speeds and temperature variations well.

Medical imaging devices benefit from 7014 ACBGA/HCP4A Bearings’ low vibration and consistent operation, essential for clear scan results. The open design allows for easy lubrication, extending service life in demanding environments.

In electric vehicle motors, 7014 ACBGA/HCP4A Bearings support high rotational speeds while maintaining efficiency. Their universal matching capability simplifies installation in compact motor designs.

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