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Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBA

The 7214 ACD/P4ADBA is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for duplex back-to-back arrangement.

This bearing handles radial loads up to 24300 lbf and can spin at impressive speeds up to 28000 RPM. Its phenolic cage ensures smooth operation and durability under demanding conditions.

Designed for extra light preload (Class A), it offers precise performance in high-speed applications. The open seal type allows for easy lubrication and maintenance.

Ideal for precision machinery like CNC spindles or high-speed tooling, where accuracy and reliability are crucial. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacement. Weighing 2.22kg, it’s robust yet suitable for precision applications.

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Product Parameters

  • Part Number 7214 ACD/P4ADBA
  • 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 <> 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 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
Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADBA dimension drawing
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Features

Performance Features of 7214 ACD/P4ADBA Bearing

7214 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The matched arrangement of two bearings provides extra stability, ideal for precision tasks.
With a maximum speed of 28,000 rpm, it delivers reliable performance in demanding environments.

Phenolic cage material reduces friction and noise, enhancing operational efficiency.
The extra light preload (Class A) ensures minimal resistance, improving energy efficiency.

7214 ACD/P4ADBA Bearing’s dynamic radial load capacity of 24,300 lbf makes it suitable for heavy-duty applications.
Its precision P4A tolerance class guarantees consistent performance in high-accuracy systems.

Application

Industrial Uses of 7214 ACD/P4ADBA Bearing
7214 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7214 ACD/P4ADBA Bearing supports wheel hubs and transmissions, offering reliable performance under radial and axial loads. Its phenolic cage reduces friction, making it suitable for high-speed operations.

For automation systems, 7214 ACD/P4ADBA Bearing is ideal for robotic arms and CNC machines, thanks to its extra-light preload and P4A tolerance class. The chrome steel construction ensures durability in continuous use.

Where Is 7214 ACD/P4ADBA Bearing Used?
You’ll find 7214 ACD/P4ADBA Bearing in medical imaging devices, where its precision and low vibration are crucial for clear results. The open design allows for easy lubrication, extending its service life.

In consumer electronics, 7214 ACD/P4ADBA Bearing is used in high-end printers and scanners, providing smooth and quiet operation. The metric dimensions make it compatible with various European and Asian models.

Built for Heavy-Duty Use: 7214 ACD/P4ADBA Bearing
7214 ACD/P4ADBA Bearing excels in wind turbine gearboxes, handling both radial and axial loads with ease. The phenolic cage material resists wear, even in harsh weather conditions.

For aerospace applications, 7214 ACD/P4ADBA Bearing is trusted in flight control systems, where reliability is non-negotiable. Its temperature range of -30°C to 110°C ensures performance in extreme environments.

Light-Duty vs Heavy-Duty: Best Uses for 7214 ACD/P4ADBA Bearing
In light-duty scenarios like office equipment, 7214 ACD/P4ADBA Bearing offers quiet and efficient operation. The extra-light preload reduces energy consumption, making it eco-friendly.

For heavy-duty industrial pumps, 7214 ACD/P4ADBA Bearing’s dynamic radial load capacity of 24300 lbf ensures long-lasting performance. The matched bearing set enhances load distribution, reducing wear over time.

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