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Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4AQBCB

Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4AQBCB

The 7014 ACD/HCP4AQBCB is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 28575 lbf.

Made from chrome steel with a phenolic cage, it handles speeds up to 36000 RPM and temperatures from -30°C to 110°C. The open design allows easy lubrication, while the light preload (Class B) ensures minimal friction.

This set includes four matched bearings (QBC arrangement), ideal for precision machinery like spindles or CNC tools. Its P4A tolerance class guarantees exceptional accuracy for demanding tasks.

Weighing 2kg, it’s robust yet suitable for applications where weight and performance balance matters. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7014 ACD/HCP4AQBCB
  • 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 80 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 38925 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 2 kg
Super Precision Angular Contact Ball Bearings 7014 ACD/HCP4AQBCB dimension drawing
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Features

How Does 7014 ACD/HCP4AQBCB Bearing Achieve Super Precision?

7014 ACD/HCP4AQBCB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings work together to reduce friction and enhance durability.

With a dynamic radial load capacity of 28,575 lbf, it handles demanding tasks with ease.
The phenolic cage ensures smooth operation, even at high speeds up to 36,000 rpm.

Its matched arrangement of four bearings provides consistent performance in precision setups.
The light preload (Class B) further enhances accuracy and reduces vibration.

Designed for temperatures from -30°C to 110°C, it performs reliably in varied conditions.
The open seal type allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 7014 ACD/HCP4AQBCB Bearing
In high-precision machine tools, 7014 ACD/HCP4AQBCB Bearing excels due to its ceramic balls and phenolic cage, which reduce friction and heat buildup. Its 25° contact angle ensures stable performance under angular loads.

The matched arrangement of four bearings makes 7014 ACD/HCP4AQBCB Bearing ideal for spindle applications, where consistent alignment is critical. The P4A tolerance class guarantees the precision needed for fine machining work.

Where Is 7014 ACD/HCP4AQBCB Bearing Used?
You’ll often find 7014 ACD/HCP4AQBCB Bearing in automotive transmissions, where its light preload and high-speed capability enhance shifting smoothness. The chrome steel rings provide durability under constant stress.

In robotics, 7014 ACD/HCP4AQBCB Bearing supports articulated arms, thanks to its low friction and reliable angular load handling. The open design simplifies lubrication for long-term use.

Built for Heavy-Duty Use: 7014 ACD/HCP4AQBCB Bearing
For industrial pumps, 7014 ACD/HCP4AQBCB Bearing handles radial and axial loads effortlessly, even in demanding environments. Its ceramic balls resist wear, extending service life.

The temperature range of -30°C to 110°C ensures 7014 ACD/HCP4AQBCB Bearing performs reliably in both hot and cold conditions, making it versatile for various applications.

Automotive vs Aerospace: Applications of 7014 ACD/HCP4AQBCB Bearing
In automotive systems, 7014 ACD/HCP4AQBCB Bearing improves gearbox efficiency with its low friction and high-speed tolerance. The phenolic cage dampens vibrations for quieter operation.

Aerospace applications benefit from 7014 ACD/HCP4AQBCB Bearing’s precision and lightweight design, crucial for avionics and control systems. Its ceramic balls reduce weight without sacrificing strength.

Perfect Fit for Automation: 7014 ACD/HCP4AQBCB Bearing
7014 ACD/HCP4AQBCB Bearing is a go-to choice for CNC machines, where its matched set ensures consistent precision during high-speed operations. The open seal allows for easy maintenance.

In 3D printers, 7014 ACD/HCP4AQBCB Bearing’s angular contact design supports precise linear motion, essential for detailed prints. The light preload minimizes resistance for smoother movement.

Q&A

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