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Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4A

The 7213 ACD/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation at speeds up to 20,000 RPM.

Its phenolic cage ensures durability, while the open design allows for easy lubrication. The bearing handles radial loads up to 14332 lbf and is suitable for matched arrangements with preload options.

Ideal for high-precision applications like machine tool spindles or robotics, it operates efficiently in temperatures from -30°C to 110°C. The P4 tolerance class guarantees exceptional accuracy.

Weighing 0.88kg, it’s a robust yet manageable choice for demanding environments. Compliant with universal matching standards, it’s interchangeable with SKF bearings for seamless replacements.

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Product Parameters

  • Part Number 7213 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 23 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 15
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.88 kg
  • Price（$） 56.475
Super Precision Angular Contact Ball Bearings 7213 ACD/HCP4A dimension drawing
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Features

Performance Features of 7213 ACD/HCP4A Bearing

7213 ACD/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 20,000 rpm.
With a dynamic radial load capacity of 14332 lbf, it handles demanding conditions reliably.

Precision-engineered to P4 tolerance class, 7213 ACD/HCP4A Bearing delivers consistent performance.
Its open design allows for easy lubrication, extending service life in various applications.

Application

Key Fields for 7213 ACD/HCP4A Bearing
7213 ACD/HCP4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In robotics, 7213 ACD/HCP4A Bearing provides smooth motion control for articulated arms and joints. Its phenolic cage offers lightweight durability, which is essential for repetitive movements.

For aerospace components, 7213 ACD/HCP4A Bearing’s P4 tolerance class guarantees reliability in navigation systems and actuators. The matched arrangement option further enhances performance in critical flight controls.

Where Is 7213 ACD/HCP4A Bearing Used?
You’ll often find 7213 ACD/HCP4A Bearing in dental drills, where its high-speed capability and precision are crucial. The open design allows for easy lubrication, extending the tool’s lifespan.

In packaging machinery, 7213 ACD/HCP4A Bearing handles rapid directional changes with minimal wear. The chrome steel rings provide the necessary strength for continuous operation.

Built for Heavy-Duty Use: 7213 ACD/HCP4A Bearing
7213 ACD/HCP4A Bearing excels in industrial pumps, managing both radial and thrust loads efficiently. Its temperature range suits various operating environments, from cold storage to heated processes.

For electric vehicle motors, 7213 ACD/HCP4A Bearing’s ceramic balls reduce energy loss. This makes it a smart choice for improving battery efficiency and range.

Medical vs Industrial: Where 7213 ACD/HCP4A Bearing Excels
In MRI machines, 7213 ACD/HCP4A Bearing’s non-magnetic properties ensure interference-free imaging. The phenolic cage also resists corrosion from frequent sterilisation.

For conveyor systems in food processing, 7213 ACD/HCP4A Bearing meets hygiene standards while handling moderate loads. Its lubricated design prevents contamination risks in clean environments.

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