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Super Precision Angular Contact Ball Bearings 7014 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 7014 ACDGA/P4A

The 7014 ACDGA/P4A 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 efficiently handles combined radial and axial loads, with a dynamic radial load capacity of 10980 lbf.

Designed for high-speed applications, it spins smoothly up to 29000 RPM and operates in temperatures from -30°C to 110°C. The phenolic cage ensures quiet performance and reduced friction, while the open design allows easy lubrication.

This bearing comes with an extra light preload (Class A) and meets P4A tolerance standards for precision. It’s interchangeable with SKF bearings and can be arranged back-to-back, face-to-face, or tandem for versatile setups.

Ideal for machine tools, spindles, or high-precision equipment where accuracy and speed are crucial. Weighing 0.6kg, it’s a robust yet lightweight choice for demanding applications.

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Product Parameters

  • Part Number 7014 ACDGA/P4A
  • 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 20 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 No
  • Number Of Bearings In Matched Set 3
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 9900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.6 kg
  • Price（$） 141.957
Super Precision Angular Contact Ball Bearings 7014 ACDGA/P4A dimension drawing
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Features

Performance Features of 7014 ACDGA/P4A Bearing

7014 ACDGA/P4A Bearing is crafted with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 10980 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 29,000 rpm, it delivers reliable performance in high-speed scenarios.

7014 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures precision without compromising on responsiveness.

The open design allows for easy lubrication, extending maintenance intervals.
Universal matching capability enables flexible configurations like back-to-back or face-to-face arrangements.

7014 ACDGA/P4A Bearing’s P4A tolerance class guarantees exceptional precision for demanding applications.
Its 19 balls, each 12.7 mm in diameter, contribute to balanced load distribution and smooth rotation.

Application

Industrial Uses of 7014 ACDGA/P4A Bearing
7014 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending its lifespan in demanding conditions.

In automotive applications, 7014 ACDGA/P4A Bearing supports components like electric motors and transmissions, handling both radial and axial loads smoothly. Its chrome steel construction provides durability under varying temperatures and speeds.

For automation systems, 7014 ACDGA/P4A Bearing is ideal for robotic arms and CNC machines, offering reliable movement with minimal friction. The phenolic cage material adds stability, making it suitable for continuous operation.

Where Is 7014 ACDGA/P4A Bearing Used?
7014 ACDGA/P4A Bearing finds its place in medical imaging devices, where precision and quiet operation are essential. The P4A tolerance class ensures consistent performance in sensitive environments.

In consumer electronics, 7014 ACDGA/P4A Bearing is often found in high-end printers and scanners, providing smooth motion control. Its lightweight design and high-speed capability make it a practical choice for compact devices.

Built for Heavy-Duty Use: 7014 ACDGA/P4A Bearing
7014 ACDGA/P4A Bearing excels in industrial fans and compressors, handling heavy loads with ease. The extra light preload ensures minimal friction, enhancing efficiency in long-running applications.

For aerospace components, 7014 ACDGA/P4A Bearing offers reliable performance in navigation systems and actuators. Its temperature range and high-speed capability make it adaptable to extreme conditions.

Automotive vs Aerospace: Applications of 7014 ACDGA/P4A Bearing
In automotive systems, 7014 ACDGA/P4A Bearing is used in wheel hubs and steering mechanisms, providing smooth rotation. Its angular contact design handles both radial and thrust loads effectively.

In aerospace, 7014 ACDGA/P4A Bearing supports flight control systems, where precision and reliability are critical. The high dynamic load capacity ensures performance under varying pressures and temperatures.

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