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Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADGA

The 7014 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under high speeds.

Designed for angular contact loads, it handles up to 17842 lbf dynamically and spins at speeds up to 36000 RPM. The phenolic cage and universal matching allow flexible arrangements like back-to-back or face-to-face.

With a lightweight 1kg design and P4A tolerance class, it offers reliable performance in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

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Product Parameters

  • Part Number 7014 ACD/HCP4ADGA
  • 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 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 17842 lbf
  • Static Radial Load 19462 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 1 kg
  • Price（$） 4.248
Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADGA dimension drawing
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Features

How Is 7014 ACD/HCP4ADGA Bearing Engineered for Reliability?

7014 ACD/HCP4ADGA Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability, supporting dynamic radial loads up to 17842 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 36,000 rpm.
Universal matching allows flexible arrangements, including back-to-back or face-to-face configurations.

With a P4A tolerance class, 7014 ACD/HCP4ADGA Bearing delivers precision performance in demanding conditions.
Its extra-light preload reduces friction, extending service life and maintaining efficiency.

Application

Industrial Uses of 7014 ACD/HCP4ADGA Bearing
7014 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 7014 ACD/HCP4ADGA Bearing provides reliable support for articulated arms, thanks to its universal matching feature. The extra light preload helps maintain precision in repetitive movements.

For aerospace components, 7014 ACD/HCP4ADGA Bearing’s phenolic cage and chrome steel rings offer durability under varying temperatures. Its high-speed capability makes it suitable for turbine systems.

Where Is 7014 ACD/HCP4ADGA Bearing Used?
You’ll often find 7014 ACD/HCP4ADGA Bearing in CNC spindles, where its P4A tolerance class ensures tight tolerances. The lubricated design also extends its service life in continuous operation.

In medical imaging devices, 7014 ACD/HCP4ADGA Bearing’s ceramic balls minimise heat generation, crucial for sensitive equipment. The open seal type allows for easy maintenance in sterile environments.

Built for Heavy-Duty Use: 7014 ACD/HCP4ADGA Bearing
7014 ACD/HCP4ADGA Bearing handles heavy radial loads in industrial pumps, thanks to its robust chrome steel construction. The tandem arrangement option provides flexibility for different load requirements.

For automotive testing rigs, 7014 ACD/HCP4ADGA Bearing’s high-speed performance ensures accurate data collection. Its phenolic cage resists wear even under prolonged use.

Automotive vs Aerospace: Applications of 7014 ACD/HCP4ADGA Bearing
In automotive transmissions, 7014 ACD/HCP4ADGA Bearing supports smooth gear shifts with its angular contact design. The metric sizing ensures compatibility with European and Asian models.

For aerospace actuators, 7014 ACD/HCP4ADGA Bearing’s ceramic balls reduce weight while maintaining strength. The temperature range suits both high-altitude and ground operations.

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