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Super Precision Angular Contact Ball Bearings 7024 ACB/HCP4A

Super Precision Angular Contact Ball Bearings 7024 ACB/HCP4A

The 7024 ACB/HCP4A is a super precision angular contact ball bearing with a 120mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation at speeds up to 15,000 RPM.

This bearing handles radial loads up to 8055 lbf and comes pre-lubricated for immediate use. Its phenolic cage ensures durability, while the open design allows for easy maintenance and re-lubrication.

The P4 tolerance class (ABEC-7) guarantees exceptional accuracy, making it ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 2.24kg, it’s robust yet manageable for its size. Available in matched sets for paired mounting, this model is interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7024 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 33
  • 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 8055 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.24 kg
  • Price（$） 144.396
Super Precision Angular Contact Ball Bearings 7024 ACB/HCP4A dimension drawing
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Features

Performance Features of 7024 ACB/HCP4A Bearing

7024 ACB/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 in 7024 ACB/HCP4A Bearing ensures smooth operation at high speeds, up to 15,000 rpm.
With a dynamic radial load capacity of 8055 lbf, it handles demanding conditions reliably.

7024 ACB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class guarantees consistent performance in high-accuracy applications.

The open design of 7024 ACB/HCP4A Bearing allows for easy lubrication and maintenance.
Its matched arrangement option provides flexibility for various installation requirements.

Application

Industrial Uses of 7024 ACB/HCP4A Bearing
7024 ACB/HCP4A Bearing is commonly 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 suitable for high-speed spindle applications.

Where Is 7024 ACB/HCP4A Bearing Used?
You’ll often find 7024 ACB/HCP4A Bearing in automotive transmissions, where its phenolic cage and chrome steel rings provide durability under heavy loads. Its P4 tolerance class ensures consistent performance in demanding conditions.

Built for Heavy-Duty Use: 7024 ACB/HCP4A Bearing
7024 ACB/HCP4A Bearing excels in robotics, particularly in robotic arms requiring precise movement and low friction. The open design allows for easy lubrication, extending its lifespan in continuous operation.

Automotive vs Aerospace: Applications of 7024 ACB/HCP4A Bearing
In automotive systems, 7024 ACB/HCP4A Bearing supports gearboxes, while in aerospace, it’s used in flight control systems. Its ceramic balls and phenolic cage make it reliable in both high-speed and high-temperature environments.

Perfect Fit for Automation: 7024 ACB/HCP4A Bearing
7024 ACB/HCP4A Bearing is ideal for automated production lines, where its matched arrangement ensures smooth operation. The lubricated design reduces maintenance needs, making it a practical choice for industrial automation.

Q&A

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