Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADT

The 7214 ACD/P4ADT is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 24300 lbf and spins smoothly at high speeds up to 28000 RPM.

Its 25° contact angle and matched arrangement of two bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 2.22kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7214 ACD/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 24300 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.22 kg

Features

Performance Features of 7214 ACD/P4ADT Bearing

7214 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 24300 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 28,000 rpm, it delivers reliable performance in high-speed scenarios.

Preloaded and matched in pairs, 7214 ACD/P4ADT Bearing offers consistent precision for demanding setups.
Its open design allows for easy lubrication, ensuring long-term efficiency.

Operating between -30°C to 110°C, 7214 ACD/P4ADT Bearing adapts to varied temperature conditions.
The P4A tolerance class guarantees high accuracy, making it suitable for precision machinery.

Application

Industrial Uses of 7214 ACD/P4ADT Bearing
7214 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage material helps reduce friction, making it suitable for long operational hours.

In automotive applications, 7214 ACD/P4ADT Bearing supports gearbox systems, providing stability under high radial and axial loads. Its P4A tolerance class ensures consistent performance in demanding driving conditions.

For robotics, 7214 ACD/P4ADT Bearing is ideal for articulated arms, offering smooth movement and precise positioning. The matched arrangement of two bearings enhances load distribution, which is crucial for repetitive tasks.

In medical imaging devices, 7214 ACD/P4ADT Bearing’s chrome steel construction ensures reliability and longevity. Its open design allows for easy lubrication, maintaining performance in critical healthcare environments.

Where Is 7214 ACD/P4ADT Bearing Used?
You’ll often find 7214 ACD/P4ADT Bearing in industrial fans, where its high-speed capability and durability are essential. The 25° contact angle helps manage both radial and thrust loads effectively.

In 3D printers, 7214 ACD/P4ADT Bearing ensures precise linear motion, contributing to print accuracy. Its lightweight phenolic cage reduces inertia, improving overall machine efficiency.

For electric motors, 7214 ACD/P4ADT Bearing provides reliable support, especially in high-RPM applications. The lubricated design minimises wear, extending the bearing’s service life.

Built for Heavy-Duty Use: 7214 ACD/P4ADT Bearing
7214 ACD/P4ADT Bearing excels in conveyor systems, handling heavy loads with ease. Its robust chrome steel rings and balls withstand continuous operation without compromising performance.

In packaging machinery, 7214 ACD/P4ADT Bearing ensures smooth operation, even at high speeds. The preload availability allows for fine-tuning, which is vital for maintaining precision in fast-paced environments.

For aerospace applications, 7214 ACD/P4ADT Bearing’s temperature resistance makes it suitable for extreme conditions. The matched bearing set provides additional stability, crucial for flight safety.

Automotive vs Aerospace: Applications of 7214 ACD/P4ADT Bearing
In automotive systems, 7214 ACD/P4ADT Bearing is often used in wheel hubs, where its high load capacity is beneficial. The metric sizing ensures compatibility with a wide range of vehicle designs.

For aerospace, 7214 ACD/P4ADT Bearing supports auxiliary power units, thanks to its ability to handle both radial and axial loads. The P4A tolerance class guarantees precision, which is critical in aviation components.

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