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Super Precision Angular Contact Ball Bearings 7214 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7214 CD/HCP4ADGA

The 7214 CD/HCP4ADGA is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 25200 lbf.

The open design and phenolic cage allow for easy lubrication and reduced friction, making it suitable for speeds up to 28000 RPM. The bearing operates efficiently in temperatures from -30°C to 110°C.

This universal matching set includes two bearings, compatible with SKF models, and can be arranged back-to-back, face-to-face, or tandem. Ideal for machine tools or spindles where precision and speed are crucial.

Weighing 1.9kg, it offers a balance of strength and lightweight performance, meeting P4A tolerance standards for accuracy.

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Product Parameters

  • Part Number 7214 CD/HCP4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 1.9 kg
  • Price（$） 775.395
Super Precision Angular Contact Ball Bearings 7214 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7214 CD/HCP4ADGA Bearing

7214 CD/HCP4ADGA Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 25200 lbf, it excels in high-performance scenarios.

How Is 7214 CD/HCP4ADGA Bearing Engineered for Reliability?

7214 CD/HCP4ADGA Bearing features universal matching, allowing flexible arrangements like back-to-back or face-to-face.
Its extra light preload (Class A) ensures minimal friction and optimal performance.
The bearing operates efficiently at speeds up to 28,000 rpm, thanks to its ceramic balls and phenolic cage.
With a temperature range of -30°C to 110°C, it adapts to various working conditions.

Built for Precision: 7214 CD/HCP4ADGA Bearing

7214 CD/HCP4ADGA Bearing’s P4A tolerance class guarantees exceptional accuracy for super precision applications.
The lubricated design reduces wear, ensuring long-term reliability and consistent performance.
Its 16 ceramic balls and chrome steel construction provide excellent load distribution.
Weighing just 1.9 kg, it combines lightweight design with robust functionality.

Application

Industrial Uses of 7214 CD/HCP4ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for demanding industrial environments.

In automotive applications, 7214 CD/HCP4ADGA Bearing excels in gearboxes and electric motors, thanks to its extra-light preload and universal matching. Its durability and high-speed capability make it a reliable choice for modern vehicles.

For robotics and automation, 7214 CD/HCP4ADGA Bearing provides smooth operation in mechanical arms and CNC machines. The phenolic cage offers excellent heat resistance, ensuring longevity in continuous use.

Medical imaging devices benefit from 7214 CD/HCP4ADGA Bearing’s precision and low friction. Its chrome steel rings and ceramic balls deliver consistent performance in sensitive equipment.

In aerospace applications, this bearing’s high dynamic load capacity and temperature range make it suitable for flight control systems. The P4A tolerance class ensures reliability in critical operations.

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