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Super Precision Angular Contact Ball Bearings 7214 CD/HCP4A

Super Precision Angular Contact Ball Bearings 7214 CD/HCP4A

The 7214 CD/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 15502 lbf and spins smoothly at speeds up to 20000 RPM.

Its 15° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The bearing comes pre-lubricated and performs well in temperatures from -30°C to 110°C.

This open-design bearing is ideal for high-speed applications like machine tool spindles or precision equipment. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 0.95kg, it’s a robust choice for industrial use. Compatible with SKF bearings, it offers a practical replacement option.

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Product Parameters

  • Part Number 7214 CD/HCP4A
  • 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 15°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.95 kg
  • Price（$） 662.895
Super Precision Angular Contact Ball Bearings 7214 CD/HCP4A dimension drawing
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Features

Performance Features of 7214 CD/HCP4A Bearing

7214 CD/HCP4A Bearing is designed with a 15° contact angle, providing excellent angular contact performance.
Its chrome steel rings and ceramic balls ensure high precision and durability in demanding applications.

The phenolic cage keeps the balls aligned, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 15502 lbf, it handles heavy loads efficiently.

7214 CD/HCP4A Bearing operates at speeds up to 20,000 rpm, making it suitable for high-speed applications.
Its temperature range of -30° to 110°C ensures reliable performance in various environments.

The P4 tolerance class guarantees precision, making it ideal for tasks requiring high accuracy.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Application

Industrial Uses of 7214 CD/HCP4A Bearing
The 7214 CD/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. Its ceramic balls reduce friction, making it suitable for prolonged operations.

Where Is 7214 CD/HCP4A Bearing Used?
You’ll often find the 7214 CD/HCP4A Bearing in automotive transmissions, where its ability to handle both radial and axial loads improves gear shifting smoothness. The phenolic cage adds durability in high-temperature environments.

Perfect Fit for Automation: 7214 CD/HCP4A Bearing
In robotic arms, the 7214 CD/HCP4A Bearing provides stable movement thanks to its P4 tolerance class. The open design allows for easy lubrication, extending its lifespan in continuous-use applications.

Medical vs Industrial: Where 7214 CD/HCP4A Bearing Excels
While the 7214 CD/HCP4A Bearing performs well in industrial pumps, it’s also reliable in medical imaging devices due to its low vibration and high precision. The chrome steel rings ensure consistent performance in both settings.

Key Fields for 7214 CD/HCP4A Bearing
The 7214 CD/HCP4A Bearing is a go-to choice for aerospace applications, where its lightweight ceramic balls and high-speed capability are essential. Its metric sizing makes it compatible with a range of international machinery standards.

Q&A

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