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Super Precision Angular Contact Ball Bearings 7214 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7214 CDGA/HCP4A

The 7214 CDGA/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 15502 lbf and operates smoothly at speeds up to 28,000 RPM.

Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Weighing 0.95kg, it meets P4A tolerance standards for exceptional accuracy. Compatible with SKF bearings, it’s a reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 7214 CDGA/HCP4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 4
  • 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 15502 lbf
  • Static Radial Load 13162 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.95 kg
  • Price（$） 315.126
Super Precision Angular Contact Ball Bearings 7214 CDGA/HCP4A dimension drawing
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Features

Performance Features of 7214 CDGA/HCP4A Bearing

7214 CDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its dynamic radial load capacity of 15502 lbf ensures reliable performance in demanding angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 28,000 rpm, it excels in high-speed scenarios while maintaining stability.

Designed for extra light preload, 7214 CDGA/HCP4A Bearing is ideal for precision machinery.
Its open seal type allows for easy lubrication, ensuring consistent performance over time.

The bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability makes it versatile for various configurations like back-to-back or tandem arrangements.

Application

Industrial Uses of 7214 CDGA/HCP4A Bearing
The 7214 CDGA/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 ideal for long operational cycles.

In automotive applications, 7214 CDGA/HCP4A Bearing supports performance in gearboxes and drivetrains, handling both radial and axial loads efficiently. The P4A tolerance class guarantees consistent performance under demanding conditions.

For robotics, 7214 CDGA/HCP4A Bearing’s phenolic cage and ceramic balls provide smooth movement in robotic arms and automated systems. Its lightweight design helps maintain agility without compromising durability.

Medical imaging devices benefit from 7214 CDGA/HCP4A Bearing’s low vibration and high-speed capabilities. The chrome steel rings ensure reliability in critical diagnostic equipment.

In aerospace components, 7214 CDGA/HCP4A Bearing’s ability to handle extreme speeds and loads makes it a trusted choice. The universal matching feature allows for flexible configurations in complex assemblies.

Q&A

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