S7024 ACE/P4ADGA
Sealed Super Precision Angular Contact Ball Bearings
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S7024 ACE/P4ADGA Bearing Product Overview & Core Advantages
The S7024 ACE/P4ADGA is a precision double row angular contact ball bearing designed for applications requiring exceptional rotational accuracy and rigidity. Engineered to simultaneously handle combined radial and bidirectional axial loads, this bearing features a universal matchable (SU) design, allowing two bearings to be paired for optimal preload and performance. With its P4A super-precision tolerance and Extra Light (Class A) preload, it delivers superior running accuracy, making it ideal for high-speed spindles and other demanding machinery where high rigidity and reliability are paramount.
S7024 ACE/P4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7024 | Basic bearing series, indicating a 120mm bore, 180mm OD, and 56mm width. |
| ACE | Designates a 25° contact angle and specific internal geometry optimized for high-speed operation. |
| P4A | Indicates super-precision tolerance class, exceeding ABEC 7/ISO P4 standards for exceptional running accuracy. |
| DGA | Specifies the sealed design with pre-applied grease lubrication, offering protection from contamination and ready-to-install convenience. |
S7024 ACE/P4ADGA Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row angular contact ball bearing design provides superior radial and axial stiffness, enabling it to handle significant combined loads from multiple directions. This robust construction ensures stable performance under demanding operating conditions.
High-Speed Performance: The phenolic resin cage is lightweight and strong, reducing centrifugal forces and allowing for a limiting speed of 10,000 rpm. The optimized 25° contact angle further enhances high-speed stability.
Precision & Longevity: Manufactured to P4A tolerance class with chrome steel rings and balls, this bearing guarantees minimal vibration and extended service life. The sealed design with factory-applied grease ensures consistent lubrication, reducing maintenance needs and protecting against contaminants.
S7024 ACE/P4ADGA Bearing Typical Application Areas
The S7024 ACE/P4ADGA is ideally suited for high-performance applications requiring precision and speed, including:
- Machine Tool Spindles (CNC machining centers, grinders)
- High-Speed Motors and Precision Gearboxes
- Industrial Pumps and Compressors
- Medical Equipment and Aerospace Actuators
