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Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4A

The 7014 ACD/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 10980 lbf and spins smoothly at speeds up to 20000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The open design allows for easy lubrication, and it works well in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in matched sets for precise alignment. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing just 0.5kg, it’s lightweight yet robust. Compliant with P4 tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7014 ACD/HCP4A
  • 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 12.7 mm
  • Ball Qty 19
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 9900 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.5 kg
  • Price（$） 468.621
Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4A dimension drawing
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Features

Why Choose 7014 ACD/HCP4A Bearing for Precision Tasks?

7014 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability even at high speeds up to 20,000 rpm.
With a dynamic radial load capacity of 10,980 lbf, it excels in demanding applications.

Precision-engineered to ABEC-7 standards, 7014 ACD/HCP4A Bearing guarantees consistent performance.
Its open design allows for easy lubrication, ensuring long service life.

Application

Industrial Uses of 7014 ACD/HCP4A Bearing
7014 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 7014 ACD/HCP4A Bearing ensures smooth movement in articulated arms, thanks to its phenolic cage and P4 tolerance. Its matched arrangement option also enhances performance in automated assembly lines.

For aerospace components, 7014 ACD/HCP4A Bearing’s chrome steel rings provide durability in demanding conditions. The open seal design allows for easy lubrication, extending service life in critical systems.

Where Is 7014 ACD/HCP4A Bearing Used?
You’ll find 7014 ACD/HCP4A Bearing in dental drills, where its high-speed capability and low heat generation are crucial. The ceramic balls also minimise vibration, ensuring patient comfort.

In packaging machinery, 7014 ACD/HCP4A Bearing supports rotary tables with reliable precision. Its phenolic cage withstands frequent starts and stops, reducing maintenance needs.

Built for Heavy-Duty Use: 7014 ACD/HCP4A Bearing
7014 ACD/HCP4A Bearing excels in wind turbine pitch systems, handling variable loads with stability. The 25° contact angle optimises load distribution for long-term reliability.

For semiconductor manufacturing, 7014 ACD/HCP4A Bearing’s P4 tolerance ensures micron-level accuracy. The lubricated design maintains consistent performance in cleanroom environments.

Automotive vs Aerospace: Applications of 7014 ACD/HCP4A Bearing
In automotive testing rigs, 7014 ACD/HCP4A Bearing withstands high RPMs while maintaining accuracy. Its ceramic balls outperform steel in thermal stability.

Aerospace actuators benefit from 7014 ACD/HCP4A Bearing’s lightweight construction and fatigue resistance. The matched sets simplify installation in complex control systems.

Q&A

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