7024 ACD/P4AL
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/P4AL Bearing Product Overview & Core Advantages
The 7024 ACD/P4AL is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and rigidity. This single bearing features a 25° contact angle and is supplied with a preload, making it ideal for setups requiring high stiffness and minimal axial/radial deflection under load. Its P4A tolerance class ensures superior running accuracy, while the phenolic cage and optimized lubrication contribute to reliable high-speed performance, with a limiting speed of 10,000 rpm. This bearing is engineered to handle combined loads efficiently, offering a robust solution for precision machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 7024 | Basic bearing designation indicating metric dimensions (120mm bore, 180mm OD, 28mm width). |
| AC | Angular Contact design with a 25° contact angle. |
| D | Signifies a preload applied to the bearing for increased rigidity. |
| P4A | Indicates a high-precision tolerance class for superior running accuracy. |
| L | Denotes that the bearing is lubricated from the factory. |
7024 ACD/P4AL Bearing Structural Features & Performance Benefits
- High Rigidity & Preload: The angular contact design combined with a factory-applied preload ensures high system stiffness, critical for applications requiring precise shaft positioning and resistance to operational forces.
- Superior Load Capacity: Engineered with a 25° contact angle and high-grade chrome steel components, this bearing effectively supports combined radial and axial loads.
- Optimized High-Speed Performance: The lightweight phenolic cage reduces centrifugal forces, while the pre-lubrication facilitates smooth operation up to the limiting speed of 10,000 rpm.
- Precision Engineering: Manufactured to P4A tolerance standards with tight dimensional control on the bore, outside diameter, and width, ensuring exceptional running accuracy and consistency.
7024 ACD/P4AL Bearing Typical Application Areas
- Machine Tool Spindles
- High-Speed Machining Centers
- Precision Grinding Spindles
- Industrial Pumps and Compressors
- Robotic Arm Joints and Precision Gearboxes
