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Super Precision Angular Contact Ball Bearings 7214 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings 7214 ACDGB/HCP4A

The 7214 ACDGB/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 125mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 14918 lbf and spins at speeds up to 28000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

Designed for angular contact loads, it comes preloaded for light use and fits universal matching sets. The open seal allows easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing 0.95kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for accuracy.

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Product Parameters

  • Part Number 7214 ACDGB/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 Light / Class B
  • 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 ACDGB/HCP4A dimension drawing
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Features

Performance Features of 7214 ACDGB/HCP4A Bearing

7214 ACDGB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 14918 lbf, it handles demanding conditions efficiently.
Its phenolic cage ensures smooth operation even at high speeds up to 28,000 rpm.

7214 ACDGB/HCP4A Bearing operates reliably in temperatures ranging from -30°C to 110°C.
The open design allows for easy lubrication, maintaining performance over time.

The precision P4A tolerance class ensures consistent accuracy in high-speed applications.
Its universal matching capability makes it versatile for various configurations.

Application

Key Fields for 7214 ACDGB/HCP4A Bearing
7214 ACDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The 25° contact angle makes it ideal for handling combined radial and axial loads.

In robotics, 7214 ACDGB/HCP4A Bearing ensures accurate movement in articulated arms, thanks to its P4A tolerance class. The phenolic cage also helps dampen vibrations during high-speed rotations.

For aerospace applications, 7214 ACDGB/HCP4A Bearing’s lightweight design and thermal stability suit components like gyroscopes. Its open seal allows for easy lubrication, extending service life in demanding conditions.

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