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Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADBA

The 7014 ACD/HCP4ADBA is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 17842 lbf and spins smoothly at high speeds, reaching up to 36000 RPM. Its ceramic balls and phenolic cage reduce friction, ensuring quiet and efficient operation.

The open design allows for easy lubrication, while the extra-light preload (Class A) ensures precise alignment. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing 1kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for precision engineering tasks.

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Product Parameters

  • Part Number 7014 ACD/HCP4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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
Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4ADBA dimension drawing
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Features

Performance Features of 7014 ACD/HCP4ADBA Bearing

7014 ACD/HCP4ADBA 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.

The phenolic cage ensures smooth operation at high speeds, up to 36,000 rpm.
This bearing is preloaded for extra light class A performance, ideal for precision tasks.

With a dynamic radial load capacity of 17,842 lbf, it handles demanding conditions reliably.
The matched arrangement of two bearings provides stability in DB configurations.

7014 ACD/HCP4ADBA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long service life.

Application

Key Fields for 7014 ACD/HCP4ADBA Bearing
7014 ACD/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, allowing for smoother operation at elevated speeds.

In robotics, 7014 ACD/HCP4ADBA Bearing provides stability in articulated arms, thanks to its matched arrangement and extra-light preload. This setup minimises play, enhancing repeatability in automated tasks.

For medical imaging devices, 7014 ACD/HCP4ADBA Bearing’s phenolic cage and chrome steel rings offer reliable performance in sensitive environments. Its P4A tolerance class ensures the consistency needed for diagnostic accuracy.

The bearing’s 25° contact angle makes it suitable for aerospace applications, where it handles combined radial and thrust loads in compact spaces. Its lubricated design also extends service life in demanding conditions.

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