S7024 ACE/P4ADBA
Sealed Super Precision Angular Contact Ball Bearings
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Main Dimensions
Ball & Washer Dimensions
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S7024 ACE/P4ADBA Bearing Product Overview & Core Advantages
The S7024 ACE/P4ADBA is a precision duplex angular contact ball bearing designed for applications demanding exceptional rigidity and accuracy. This back-to-back (DB) matched set features an extra light preload (Class A), enabling it to handle significant combined radial and axial loads simultaneously. Manufactured to P4A tolerance class, it delivers superior running accuracy and rotational precision, making it ideal for high-speed spindles and other critical machinery where high rigidity and precise shaft positioning are paramount.
S7024 ACE/P4ADBA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7024 | Basic bearing series and size designation. |
| ACE | Designates a 25° contact angle and specific internal design. |
| P4A | Indicates a high precision tolerance class superior to ABEC 7. |
| DB | Signifies a Duplex Back-to-Back arrangement, providing high moment stiffness. |
| A | Denotes Extra Light Preload for minimal friction and high-speed operation. |
S7024 ACE/P4ADBA Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The duplex back-to-back configuration creates a rigid support system that effectively resists moment loads and handles substantial combined loads. The 25° contact angle is optimized for supporting high axial loads in both directions.
Precision & High-Speed Performance: Built to P4A tolerance class with a phenolic resin cage, this bearing ensures excellent running accuracy and stability. The cage design, combined with the light preload and optimized internal geometry, contributes to a high limiting speed of 10,000 rpm.
Durability & Sealed Design: The sealed construction protects against contamination and retains the factory-applied grease lubrication, ensuring long service life and reliable operation within a temperature range of -30°C to 110°C.
S7024 ACE/P4ADBA Bearing Typical Application Areas
The S7024 ACE/P4ADBA is engineered for high-performance applications, including:
- Machine Tool Spindles (High-speed milling, grinding, and turning centers)
- Precision Gearboxes
- High-Frequency Motors
- Industrial Pumps and Compressors
- Robotic Arm Joints and Precision Rotary Tables
