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Super Precision Angular Contact Ball Bearings 7224 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7224 ACDGA/HCP4A

The 7224 ACDGA/HCP4A is a super precision angular contact ball bearing with a 120mm bore and 215mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 42750 lbf and spins smoothly at speeds up to 10000 RPM.

With a 25° contact angle and ceramic balls, it offers low friction and high-speed performance. The phenolic cage ensures stability, while the open design allows easy lubrication.

This bearing is ideal for precision applications like machine tool spindles or high-speed robotics. Its P4A tolerance class guarantees exceptional accuracy.

Weighing 4.41kg, it’s robust yet manageable. Compatible with SKF bearings, it’s a versatile choice for replacements. Suitable for temperatures from -30°C to 110°C.

The bearing can be arranged back-to-back, face-to-face, or tandem, offering flexibility in complex setups. Universal matching makes it easy to integrate into existing systems.

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Product Parameters

  • Part Number 7224 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 42750 lbf
  • Static Radial Load 41175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 4.41 kg
Super Precision Angular Contact Ball Bearings 7224 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7224 ACDGA/HCP4A Bearing

7224 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 load capacity, suitable for demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load of 42750 lbf, it delivers reliable performance under heavy loads.

How Is 7224 ACDGA/HCP4A Bearing Engineered for Reliability?

7224 ACDGA/HCP4A Bearing features a P4A tolerance class, guaranteeing exceptional precision in high-speed applications.
The ceramic balls and chrome steel rings work together to minimise wear and extend service life.
Its extra light preload ensures smooth operation, reducing vibration and noise.
With a maximum speed of 10,000 rpm, it balances speed and durability effectively.

Built for Precision: 7224 ACDGA/HCP4A Bearing

7224 ACDGA/HCP4A Bearing’s open design allows for easy lubrication, maintaining optimal performance.
The phenolic cage material resists heat and wear, ensuring long-term reliability.
Its universal matching capability enables flexible arrangement options, including back-to-back and face-to-face configurations.
With a temperature range of -30°C to 110°C, it performs well in varied environments.

Application

Industrial Uses of 7224 ACDGA/HCP4A Bearing
7224 ACDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for high-speed spindle applications.

In the automotive sector, 7224 ACDGA/HCP4A Bearing supports performance in gearboxes and electric motors, ensuring smooth operation under demanding conditions. Its P4A tolerance class guarantees the precision needed for modern vehicle systems.

For automation equipment, 7224 ACDGA/HCP4A Bearing’s phenolic cage and chrome steel rings provide durability in robotic arms and CNC machines. The extra light preload ensures minimal vibration during high-speed operations.

Medical imaging devices benefit from 7224 ACDGA/HCP4A Bearing’s consistent performance and low heat generation. The open design allows for easy lubrication, extending service life in critical applications.

Q&A

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