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Super Precision Angular Contact Ball Bearings 7214 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7214 CD/P4ADBA

The 7214 CD/P4ADBA 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 25200 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded for extra light performance, making it ideal for machine tools or spindle drives. It works reliably in temperatures from -30°C to 110°C.

Weighing 2.22kg, it’s robust yet suitable for precision setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7214 CD/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 15°
  • 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 25200 lbf
  • Static Radial Load 26100 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 CD/P4ADBA dimension drawing
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Features

Performance Features of 7214 CD/P4ADBA Bearing

7214 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.

The matched arrangement of two bearings provides extra stability, ideal for demanding operations.
With a maximum speed of 28,000 rpm, it balances high-speed performance and reliability.

Phenolic cage material reduces friction and wear, extending the bearing’s service life.
The extra light preload ensures smooth operation, making it suitable for precision machinery.

Operating temperatures range from -30°C to 110°C, allowing use in varied environments.
Its open design simplifies lubrication, maintaining optimal performance with minimal maintenance.

Application

Industrial Uses of 7214 CD/P4ADBA Bearing
7214 CD/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 CD/P4ADBA Bearing supports high-speed components like turbochargers and electric motors. Its extra light preload class enhances performance while reducing friction.

For medical imaging devices, 7214 CD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliable operation. The P4A tolerance class ensures consistent precision in critical diagnostic equipment.

Automation systems benefit from 7214 CD/P4ADBA Bearing’s ability to handle combined loads in robotic arms. The open seal type allows for easy lubrication, extending service life in continuous operation.

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