7022 ACD/P4ATGD
7000 Series Super Precision Angular Contact Ball Bearings
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7022 ACD/P4ATGD Bearing Product Overview & Core Advantages
The 7022 ACD/P4ATGD is a precision angular contact ball bearing designed for applications demanding exceptional rigidity and accuracy. Engineered to accommodate combined loads (radial and axial loads simultaneously), this bearing features a 25° contact angle and Heavy preload (Class D), making it ideal for high-stiffness applications. Manufactured to P4A tolerance class, it ensures superior running accuracy and dimensional stability. Its Universal Matchable (SU) design allows for flexible mounting arrangements in sets, providing optimal performance in high-precision machinery.
7022 ACD/P4ATGD Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Performance Benefit |
|---|---|---|
| ACD | Angular Contact Design with 25° contact angle | Optimized for combined radial and axial loads |
| P4A | High Precision Tolerance Class | Exceptional running accuracy and dimensional stability |
| TGD | Phenolic Cage Material | Enhanced high-speed performance and reduced friction |
7022 ACD/P4ATGD Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The angular contact design with Heavy preload provides maximum system stiffness, capable of handling significant combined loads. With a radial dynamic load rating of 50,625 lbf and static load rating of 69,750 lbf, this bearing ensures reliable performance under demanding conditions.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional tolerances (bore: -0.004mm to 0, OD: -0.004mm to 0), this bearing delivers exceptional running accuracy for high-precision applications.
High-Speed Capability: The phenolic cage and optimized internal geometry enable a limiting speed of 16,250 rpm, making it suitable for high-speed spindle applications.
Universal Matching: The SU designation allows bearings to be universally matched in sets of three, providing flexibility in mounting configurations while maintaining precision alignment.
7022 ACD/P4ATGD Bearing Typical Application Areas
- Machine Tool Spindles - High-precision machining centers and grinding machines
- High-Speed Spindles - CNC machining equipment and precision grinding applications
- Precision Industrial Equipment - Robotics, automation systems, and measuring instruments
- Aerospace Components - Flight control systems and navigation equipment
- Medical Equipment - High-speed dental handpieces and surgical tools
