7024 ACD/P4ATGB
7000 Series Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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7024 ACD/P4ATGB Bearing Product Overview & Core Advantages
The 7024 ACD/P4ATGB is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. Engineered to a P4A tolerance class, this bearing is optimized to accommodate combined loads (simultaneous radial and axial loads) efficiently. Its Universal Matchable (SU) designation allows for flexible mounting in preloaded sets, enabling simplified assembly and achieving superior system stiffness. The phenolic cage and light preload (Class B) contribute to its excellent performance in high-speed operations, making it an ideal component for high-reliability machinery.
7024 ACD/P4ATGB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 7024 | Standard bearing series designation, indicating bearing dimensions (120mm bore, 180mm OD, 84mm width). |
| ACD | Contact angle of 25°, optimized for carrying significant axial loads in one direction. |
| P4A | Indicates a high-precision tolerance class with enhanced running accuracy for critical applications. |
| TGB | Specifies the phenolic (resin) cage material, which is lightweight and suitable for high-speed operation. |
7024 ACD/P4ATGB Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The angular contact design and Universal Matchable (SU) feature enable the bearing to be mounted in preloaded sets of three, significantly increasing system rigidity and enabling it to handle high combined loads.
- High-Speed Performance: The lightweight phenolic cage reduces centrifugal forces, while the 25° contact angle and optimized internal geometry contribute to a high limiting speed of 10,000 rpm.
- Precision Engineering: Manufactured to P4A tolerance class with tight dimensional tolerances on the bore, outside diameter, and width, ensuring predictable performance and precise shaft positioning.
- Durable Construction: Components made from chrome steel provide high fatigue life and durability under demanding operating conditions.
7024 ACD/P4ATGB Bearing Typical Application Areas
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Equipment
- Aerospace Control Systems
- Medical and Laboratory Equipment
