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Super Precision Angular Contact Ball Bearings 7214 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7214 ACDGB/P4A

The 7214 ACDGB/P4A 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 14918 lbf and spins smoothly at speeds up to 28000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-speed applications. The open design and phenolic cage ensure reliable performance and easy maintenance.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy is key. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Weighing 1.11kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a top choice for demanding industrial environments.

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Product Parameters

  • Part Number 7214 ACDGB/P4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.11 kg
Super Precision Angular Contact Ball Bearings 7214 ACDGB/P4A dimension drawing
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Features

Performance Features of 7214 ACDGB/P4A Bearing

7214 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and reliable performance under high dynamic radial loads of 14918 lbf.

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

7214 ACDGB/P4A Bearing operates effectively in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in demanding environments.

The open design allows for easy lubrication, ensuring long service life with minimal maintenance.
Its universal matching capability makes it versatile for various mounting configurations.

Application

Industrial Uses of 7214 ACDGB/P4A Bearing
7214 ACDGB/P4A Bearing is commonly used in machine tools, where its precision and light preload ensure smooth operation during high-speed cutting. The angular contact design helps manage both radial and axial loads efficiently.

In automotive applications, 7214 ACDGB/P4A Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. Its high-speed capability makes it suitable for performance vehicles.

For automation systems, 7214 ACDGB/P4A Bearing is ideal for robotic arms, providing reliable movement with minimal friction. The phenolic cage adds stability, even in continuous operation scenarios.

Where Is 7214 ACDGB/P4A Bearing Used?
You’ll often find 7214 ACDGB/P4A Bearing in medical imaging devices, where its precision and low noise are essential. The P4A tolerance class ensures consistent performance in sensitive environments.

In consumer electronics, 7214 ACDGB/P4A Bearing can be used in high-end printers, offering quiet and reliable paper handling. Its metric sizing makes it easy to integrate into various designs.

Q&A

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