S7022 ACEGA/P4A
Sealed Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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S7022 ACEGA/P4A Bearing Product Overview & Core Advantages
The S7022 ACEGA/P4A is a precision angular contact ball bearing engineered for demanding applications requiring exceptional accuracy and rigidity. As a single bearing with an Extra Light (Class A) preload, it is designed to provide high running accuracy and minimal deflection under load. Its 25° contact angle and robust construction enable it to handle combined loads (radial and axial) efficiently. Manufactured to the stringent P4A tolerance class, this bearing is ideal for high-speed, high-precision machinery where reliability is paramount.
S7022 ACEGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7022 | Basic bearing designation, indicating a 110mm bore, 170mm OD, and 28mm width. |
| AC | Angular Contact design with a 25° contact angle. |
| EGA | Indicates the bearing is Universal Matchable (SU) and is part of a matched set of 4 bearings for precise axial and radial positioning. |
| P4A | Denotes a super-precision tolerance class, ensuring extremely tight dimensional and running accuracy for high-performance applications. |
S7022 ACEGA/P4A Bearing Structural Features & Performance Benefits
- High Rigidity and Precision: The Class A preload and P4A tolerance ensure superior shaft positioning accuracy and system stiffness, minimizing runout and vibration.
- Optimized Load Capacity: The 25° contact angle is engineered for excellent performance under combined radial and axial loads.
- High-Speed Capability: The lightweight phenolic cage and optimized internal geometry contribute to a high limiting speed of 16,000 rpm, making it a true high-speed bearing.
- Sealed and Lubricated for Life: As a sealed bearing pre-lubricated with grease, it is protected from contamination and is designed for long-term, maintenance-free operation within a temperature range of -30°C to 110°C.
- Premium Materials: Constructed from chrome steel for rings and balls, ensuring high durability and fatigue life.
S7022 ACEGA/P4A Bearing Typical Application Areas
The S7022 ACEGA/P4A is ideally suited for high-precision, high-speed rotational systems, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Applications
- Industrial Pumps and Compressors
- Advanced Robotics and Automation Equipment
