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Super Precision Angular Contact Ball Bearings 7214 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7214 ACDGA/HCP4A

The 7214 ACDGA/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 14918 lbf and spins smoothly at speeds up to 28000 RPM.

Its 25° contact angle and extra-light preload ensure minimal friction and high accuracy, making it ideal for precision applications. The phenolic cage adds durability while keeping the weight low at just 0.95kg.

This bearing operates efficiently in temperatures from -30°C to 110°C and comes lubricated for ready use. It’s interchangeable with SKF bearings, offering flexibility for replacements.

Perfect for high-speed machinery like spindles or CNC equipment where precision and reliability are key. The universal matching design allows for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 7214 ACDGA/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 25°
  • 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 14918 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.95 kg
Super Precision Angular Contact Ball Bearings 7214 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7214 ACDGA/HCP4A Bearing

7214 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance, ideal for complex load conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 14918 lbf, it handles demanding applications with ease.

How Does 7214 ACDGA/HCP4A Bearing Reduce Friction?

7214 ACDGA/HCP4A Bearing uses ceramic balls and a phenolic cage to minimise friction during high-speed operation.
The precision P4A tolerance class ensures consistent performance, even at speeds up to 28,000 rpm.
Its open design allows for efficient lubrication, further reducing wear and maintenance needs.
The combination of materials and design makes it a reliable choice for precision machinery.

Engineered for Precision: 7214 ACDGA/HCP4A Bearing

7214 ACDGA/HCP4A Bearing offers exceptional accuracy with its P4A tolerance class and ceramic ball construction.
The extra light preload ensures smooth operation, reducing vibration and noise in sensitive applications.
Its universal matching capability allows for flexible configurations like back-to-back or face-to-face arrangements.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Application

Industrial Uses of 7214 ACDGA/HCP4A Bearing
7214 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls ensure minimal friction and heat generation. The open design allows for easy lubrication, extending its lifespan in demanding industrial settings.

What Makes 7214 ACDGA/HCP4A Bearing a Preferred Choice?
In automotive applications, 7214 ACDGA/HCP4A Bearing excels in gearboxes and electric motors, thanks to its angular contact design and extra-light preload. The phenolic cage adds durability, making it suitable for both high-speed and heavy-load scenarios.

Perfect Fit for Automation: 7214 ACDGA/HCP4A Bearing
For robotics and automation systems, 7214 ACDGA/HCP4A Bearing provides reliable performance in robotic arms and CNC machinery. Its P4A tolerance class ensures consistent accuracy, even under continuous operation.

Medical vs Industrial: Where 7214 ACDGA/HCP4A Bearing Excels
In medical imaging devices, 7214 ACDGA/HCP4A Bearing’s ceramic balls and chrome steel rings offer smooth, quiet operation. Meanwhile, in industrial pumps, its high-speed capability and radial load handling make it a versatile choice.

How Does 7214 ACDGA/HCP4A Bearing Support High-Speed Operations?
The 7214 ACDGA/HCP4A Bearing’s ceramic balls and phenolic cage reduce weight and friction, allowing it to reach speeds up to 28,000 rpm. This makes it ideal for applications like spindle drives and turbochargers.

Q&A

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