S7016 ACD/P4ADGC
Sealed Super Precision Angular Contact Ball Bearings
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S7016 ACD/P4ADGC Bearing Product Overview & Core Advantages
The S7016 ACD/P4ADGC is a precision angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. As a universal matchable (SU) bearing supplied in a pre-set pair, it delivers outstanding performance in handling combined radial and axial loads. Manufactured to P4A tolerance class and featuring a phenolic cage, this bearing is engineered for high-speed operation and reliable service in precision machinery.
S7016 ACD/P4ADGC Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7016 | Basic bearing designation with 80mm bore, 125mm OD |
| AC | Angular Contact design with 25° contact angle |
| D | Universal Matchable (DU) arrangement in pair |
| P4A | High precision tolerance class |
| DGC | Moderate preload (Class C) for optimal rigidity |
S7016 ACD/P4ADGC Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The angular contact design with 25° contact angle and moderate preload provides exceptional stiffness, enabling the bearing to handle significant combined loads (radial dynamic load: 22,725 lbf, static load: 26,100 lbf) while maintaining precision.
Superior High-Speed Performance: The phenolic cage construction and optimized internal geometry allow for outstanding limiting speeds up to 28,000 rpm, making it ideal for high-speed spindle applications.
Precision Engineering: Manufactured to P4A tolerance class with tight dimensional control (bore/OD tolerance: -0.004mm to 0), ensuring consistent performance and accurate positioning in precision equipment.
Universal Matching Capability: As Universal Matchable (SU) bearings supplied in matched pairs, they simplify installation and ensure optimal preload distribution without additional adjustment requirements.
S7016 ACD/P4ADGC Bearing Typical Application Areas
- Machine Tool Spindles - High-speed machining centers and precision lathes
- Precision Grinding Spindles - Surface and cylindrical grinding applications
- High-Speed Motors - Industrial motors requiring precision and reliability
- Robotic Systems - Joint and articulation points in industrial robots
- Aerospace Components - Actuators and control surface mechanisms
- Medical Equipment - High-speed dental handpieces and surgical tools
