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Super Precision Angular Contact Ball Bearings 7014 ACB/P4A

Super Precision Angular Contact Ball Bearings 7014 ACB/P4A

The 7014 ACB/P4A is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4095 lbf and operates smoothly at speeds up to 24,000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing is available with preload and matched arrangements, making it versatile for precise setups. Ideal for machine tools, spindles, or other applications requiring high accuracy and speed.

Weighing 0.66kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7014 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4095 lbf
  • Static Radial Load 3510 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.66 kg
  • Price（$） 468.324
Super Precision Angular Contact Ball Bearings 7014 ACB/P4A dimension drawing
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Features

Performance Features of 7014 ACB/P4A Bearing

7014 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 7014 ACB/P4A Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 24,000 rpm, it delivers reliable performance in precision machinery.

7014 ACB/P4A Bearing’s P4 tolerance class guarantees high precision, suitable for demanding industrial applications.
Its dynamic radial load capacity of 4095 lbf ensures stability even under heavy loads.

The open design of 7014 ACB/P4A Bearing allows for easy lubrication, extending its service life.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various working environments.

7014 ACB/P4A Bearing’s matched arrangement option provides flexibility for complex mounting requirements.
Its lightweight design at 0.66 kg makes it easy to handle without compromising strength.

Application

Essential Roles of 7014 ACB/P4A Bearing
The 7014 ACB/P4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 7014 ACB/P4A Bearing provides smooth motion control for articulated arms and joints. The P4 tolerance class guarantees consistent performance in automated assembly lines.

For aerospace applications, 7014 ACB/P4A Bearing’s chrome steel construction withstands demanding conditions in flight control systems. Its matched arrangement option further enhances stability in critical components.

Where Is 7014 ACB/P4A Bearing Used?
You’ll often find 7014 ACB/P4A Bearing in medical imaging devices, where its precision and low noise are essential. The open design allows for easy lubrication, extending service life.

In electric motors, 7014 ACB/P4A Bearing supports high-speed rotations with minimal heat generation. Its dynamic radial load capacity ensures reliable performance in continuous operation.

Built for Heavy-Duty Use: 7014 ACB/P4A Bearing
The 7014 ACB/P4A Bearing excels in industrial pumps, handling both radial and thrust loads effortlessly. Its chrome steel balls and rings offer durability in harsh environments.

For CNC machinery, 7014 ACB/P4A Bearing’s high-speed capability and precision make it a go-to choice. The lubricated design reduces maintenance needs, saving downtime.

Automotive vs Aerospace: Applications of 7014 ACB/P4A Bearing
In automotive transmissions, 7014 ACB/P4A Bearing ensures smooth gear shifts under high loads. Its metric sizing fits seamlessly into European and Asian vehicle designs.

For aerospace actuators, 7014 ACB/P4A Bearing’s P4 tolerance meets strict aviation standards. The matched sets provide uniform performance in critical flight systems.

Q&A

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