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Super Precision Angular Contact Ball Bearings 7214 ACD/P4A

Super Precision Angular Contact Ball Bearings 7214 ACD/P4A

The 7214 ACD/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 operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long-lasting performance in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing 1.11kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it delivers reliable performance in demanding conditions.

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Product Parameters

  • Part Number 7214 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.11 kg
  • Price（$） 256.932
Super Precision Angular Contact Ball Bearings 7214 ACD/P4A dimension drawing
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Features

Why Choose 7214 ACD/P4A Bearing for Precision Tasks?

7214 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 14918 lbf, it handles demanding operations smoothly.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision instruments.

Operating at speeds up to 16,000 rpm, it maintains performance without compromising reliability.
Its open design allows for easy lubrication, extending service life in various conditions.

Application

Key Fields for 7214 ACD/P4A Bearing
7214 ACD/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 7214 ACD/P4A Bearing provides smooth motion control for articulated arms and joints. Its 25° contact angle helps manage combined radial and axial loads effectively.

For aerospace applications, 7214 ACD/P4A Bearing’s P4 tolerance class guarantees reliability in navigation systems and flight controls. The chrome steel construction withstands demanding conditions while maintaining precision.

Automotive enthusiasts appreciate 7214 ACD/P4A Bearing in performance gearboxes, where its preload capability enhances shifting smoothness. The metric dimensions ensure compatibility with European and Asian vehicle designs.

In medical imaging devices, 7214 ACD/P4A Bearing’s low vibration characteristics improve scan accuracy. The open seal design allows for easy lubrication, extending service life in critical healthcare equipment.

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