Super Precision Angular Contact Ball Bearings 7024 ACD/P4ADBB

The 7024 ACD/P4ADBB 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 comes in a matched pair for balanced performance.

This bearing handles radial loads up to 40050 lbf and operates smoothly at speeds up to 16000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The light preload (Class B) enhances stability, making it ideal for high-precision applications. It performs reliably in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle systems where accuracy is crucial. Weighing 4.26kg, this bearing is robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7024 ACD/P4ADBB
Brand TFL
Interchangeable SKF
Bore Dia 120 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 180 mm
Outer Dia Tolerance -0.004mm to 0
Width 56 mm
Width Tolerance -0.2mm to 0
Ball Dia 19.05 mm
Ball Qty 22
Contact Angle 25°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement 2 bearings <> DB
Number Of Bearings In Matched Set 2
Universal Matching Bearing No
Preload Light / Class B
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 40050 lbf
Static Radial Load 52200 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 16000 rpm
Weight 4.26 kg

Super Precision Angular Contact Ball Bearings 7024 ACD/P4ADBB dimension drawing

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Features

Performance Features of 7024 ACD/P4ADBB Bearing

7024 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high strength and durability, even under heavy dynamic radial loads up to 40050 lbf.
The phenolic cage maintains ball alignment, reducing friction and wear during high-speed operation.
With a maximum speed of 16,000 rpm, it delivers reliable performance in precision applications.

How Does 7024 ACD/P4ADBB Bearing Achieve Precision?

7024 ACD/P4ADBB Bearing’s P4A tolerance class ensures exceptional accuracy for demanding industrial applications.
The matched arrangement of two bearings in a DB configuration provides stability and balanced load distribution.
Its light preload (Class B) minimises vibration, enhancing smooth operation at high speeds.
The open design allows for effective lubrication, maintaining performance over extended periods.

Engineered for High-Speed Applications: 7024 ACD/P4ADBB Bearing

7024 ACD/P4ADBB Bearing’s phenolic cage and chrome steel components withstand high rotational speeds up to 16,000 rpm.
The 22 precision balls, each 19.05 mm in diameter, ensure even load distribution and reduced friction.
Its operating temperature range of -30°C to 110°C makes it suitable for various industrial environments.
The 120 mm bore size accommodates larger shafts while maintaining precise alignment.

Application

Key Fields for 7024 ACD/P4ADBB Bearing
In high-speed machine tools, 7024 ACD/P4ADBB Bearing excels with its 25° contact angle, ensuring smooth rotation under radial and axial loads. The matched DB arrangement enhances stability, making it ideal for precision grinding spindles.

How Does 7024 ACD/P4ADBB Bearing Improve Performance?
For robotics and automation, 7024 ACD/P4ADBB Bearing’s light preload reduces friction, improving energy efficiency in articulated arms. Its phenolic cage dampens vibrations, crucial for repeatable movements in pick-and-place systems.

Built for Heavy-Duty Use: 7024 ACD/P4ADBB Bearing
In wind turbine gearboxes, 7024 ACD/P4ADBB Bearing handles dynamic loads up to 40,050 lbf, thanks to its chrome steel construction. The P4A tolerance class ensures consistent performance even in harsh outdoor conditions.

Medical vs Industrial: Where 7024 ACD/P4ADBB Bearing Excels
While 7024 ACD/P4ADBB Bearing suits industrial presses, its low-noise operation also benefits medical imaging devices like MRI scanners. The lubricated design minimises maintenance in both applications.

Practical Applications of 7024 ACD/P4ADBB Bearing
In aerospace components, 7024 ACD/P4ADBB Bearing’s temperature range (-30°C to 110°C) accommodates extreme environments. The 16,000 rpm limit makes it reliable for auxiliary power unit shafts.