7024 ACD/P4A
7000 Series Super Precision Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
7024 ACD/P4A
Basic Information
System of measurement
Metric
Weight
2.13 kg
Tolerance class
P4 (ABEC-7)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
120 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
180 mm
Outside diameter tolerance
-0.01mm to 0
Width
28 mm
Width tolerance
-0.2mm to 0
Contact angle
25 °
Ball & Washer Dimensions
Ball diameter
19.05 mm
Ball quantity
22
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
24975 lbf
Radial static load rating
26100 lbf
Limiting speed
10 X 1000 rpm
Lubrication
Lubricated
Matched arrangement
Single
Preload
Available
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Phenolic
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 495.59
/ each
In Stock
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7024 ACD/P4A Bearing Product Overview & Core Advantages
The 7024 ACD/P4A is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered to simultaneously withstand combined radial and axial loads, this bearing features a 25° contact angle and is supplied with a preload for enhanced system stiffness and precise shaft positioning. Its P4 (ABEC-7) tolerance class ensures superior running accuracy, making it an ideal choice for high-speed, high-reliability machinery where minimal runout and vibration are critical.
7024 ACD/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning |
|---|---|
| ACD | Indicates a 25° contact angle and that the bearing is supplied with a specific preload for immediate high-rigidity operation. |
| P4A | Denotes a high-precision tolerance class equivalent to ABEC-7, with enhanced dimensional and running accuracy specifications. |
7024 ACD/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Precision: The 25° contact angle and factory-applied preload work in tandem to provide superior system stiffness, minimizing deflection under load and ensuring precise shaft guidance. The P4 tolerance class guarantees low vibration and high running accuracy.
- Optimized Load Capacity: The angular contact design is engineered to handle significant combined loads (radial and axial acting simultaneously), with a high dynamic load rating of 24,975 lbf and static load rating of 26,100 lbf.
- High-Speed Capability: The lightweight and robust phenolic resin cage ensures stable operation and reduced centrifugal forces, contributing to the bearing's high limiting speed of 10,000 rpm.
- Durability & Reliability: Manufactured from high-grade chrome steel for both rings and balls, the bearing offers excellent wear resistance and long service life. It comes pre-lubricated for immediate installation and initial operation.
7024 ACD/P4A Bearing Typical Application Areas
This precision bearing is ideally suited for demanding applications in:
- Machine Tool Spindles (milling, grinding, and lathes)
- High-Speed Precision Drives
- Industrial Pumps and Compressors
- Robotic Arms and Precision Positioning Systems
- Medical and Laboratory Equipment
