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Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADFA

Super Precision Angular Contact Ball Bearings 7214 ACD/P4ADFA

The 7214 ACD/P4ADFA 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 operates smoothly at high speeds up to 28000 RPM.

Its 25° contact angle and matched DF arrangement provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing comes pre-lubricated and is suitable for temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional precision for critical applications.

Ideal for high-speed spindles or precision machinery where accuracy is key. The set includes two bearings, weighing 2.22kg combined, making them robust yet manageable for installation.

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Product Parameters

  • Part Number 7214 ACD/P4ADFA
  • 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 >< DF
  • 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/P4ADFA dimension drawing
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Features

Performance Features of 7214 ACD/P4ADFA Bearing

7214 ACD/P4ADFA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 24,300 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 28,000 rpm.
With a matched arrangement of two bearings, it provides extra stability and precision.

7214 ACD/P4ADFA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, reducing maintenance requirements.

The P4A tolerance class ensures high precision, making it suitable for demanding applications.
Its lightweight phenolic cage contributes to lower friction and quieter operation.

Application

Industrial Uses of 7214 ACD/P4ADFA Bearing
7214 ACD/P4ADFA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched DF arrangement provides stability for heavy cutting operations.

In automotive applications, 7214 ACD/P4ADFA Bearing supports high-speed components like turbochargers and gearbox shafts. Its phenolic cage offers quiet operation, ideal for performance vehicles.

For robotics, 7214 ACD/P4ADFA Bearing’s extra light preload allows smooth movement in articulated arms. The P4A tolerance class ensures consistent performance in automated assembly lines.

Medical imaging devices benefit from 7214 ACD/P4ADFA Bearing’s low vibration and high-speed capabilities. The chrome steel construction maintains precision in sensitive diagnostic equipment.

In aerospace systems, 7214 ACD/P4ADFA Bearing handles both radial and axial loads in avionics. Its temperature range suits various flight conditions, from ground operations to high altitudes.

Q&A

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