Super Precision Angular Contact Ball Bearings 7024 CD/P4ADBA

The 7024 CD/P4ADBA is a super precision angular contact ball bearing with a 120mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 42750 lbf and operates smoothly at speeds up to 16000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It works in temperatures from -30°C to 110°C and meets P4A tolerance standards.

Weighing 4.26kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7024 CD/P4ADBA
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 15°
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 Extra light / Class A
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 42750 lbf
Static Radial Load 55125 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 CD/P4ADBA dimension drawing

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Features

How Is 7024 CD/P4ADBA Bearing Engineered for Reliability?

7024 CD/P4ADBA Bearing features a 15° contact angle, optimised for handling both radial and axial loads efficiently.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 42,750 lbf, it performs reliably in high-stress applications.
Its extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 16,000 rpm.

The matched arrangement of two bearings (DB) provides stability and balanced load distribution.
Operating within a temperature range of -30°C to 110°C, it adapts well to varying environmental conditions.

Application

Industrial Uses of 7024 CD/P4ADBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation.
The extra light preload makes it suitable for applications requiring minimal friction, such as CNC machining centres.

Where Is 7024 CD/P4ADBA Bearing Used?
You’ll find this bearing in aerospace applications, particularly in helicopter gearboxes, where its high-speed capability is essential.
The matched arrangement of two bearings provides stability in demanding environments like turbine engines.

Built for Heavy-Duty Use: 7024 CD/P4ADBA Bearing
In industrial robotics, 7024 CD/P4ADBA Bearing handles repetitive motions with precision, thanks to its phenolic cage and chrome steel construction.
Its wide temperature range also makes it reliable in both hot and cold operating conditions.

Automotive vs Aerospace: Applications of 7024 CD/P4ADBA Bearing
In automotive testing equipment, this bearing supports precise measurements due to its P4A tolerance class.
For aerospace, its dynamic radial load capacity ensures longevity in flight control systems.

Key Fields for 7024 CD/P4ADBA Bearing
Medical imaging devices benefit from the bearing’s smooth operation and low vibration levels.
The open design allows for easy lubrication, which is crucial in high-use diagnostic machines.