7016 ACD/P4ADBC
7000 Series Super Precision Angular Contact Ball Bearings
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7016 ACD/P4ADBC Bearing Product Overview & Core Advantages
The 7016 ACD/P4ADBC is a precision duplex angular contact ball bearing designed for demanding applications requiring exceptional rotational accuracy and rigidity. This metric bearing is supplied as a pre-matched Back-to-Back (DB) duplex set with a Moderate (Class C) preload, ensuring optimal performance out-of-the-box. Its primary advantage lies in its ability to handle combined loads—significant radial and bidirectional axial loads—simultaneously, making it ideal for high-precision, high-stiffness systems. The combination of P4A tolerance class and phenolic cage contributes to its high-speed capability and stable operation.
7016 ACD/P4ADBC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Angular Contact Design with a 25° contact angle. |
| P4A | Indicates a high-precision tolerance class for both inner and outer rings, exceeding standard P4 levels for superior running accuracy. |
| DB | Denotes the bearing is supplied as a pre-set Duplex Back-to-Back pair. This arrangement provides high moment rigidity. |
| C | Specifies a Moderate preload applied to the duplex set, balancing rigidity and speed performance. |
7016 ACD/P4ADBC Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The duplex back-to-back configuration creates a rigid support system that can withstand heavy combined radial and axial loads from both directions, as well as overturning moments.
- Precision & High-Speed Performance: Manufactured to P4A tolerance class with a phenolic resin cage, this bearing ensures minimal vibration and is optimized for high-speed operation up to 28,000 rpm.
- Optimized Internal Geometry: The 25° contact angle is engineered to provide an excellent balance between axial load capacity and speed capability.
- Pre-lubricated & Ready-to-Install: The bearing is lubricated from the factory, simplifying installation and ensuring immediate operational readiness.
7016 ACD/P4ADBC Bearing Typical Application Areas
This high-precision duplex bearing is engineered for advanced machinery where accuracy and stiffness are paramount. Key applications include:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers.
- Precision Gearboxes: In robotics and high-performance automotive systems.
- Industrial Pumps & Compressors: For shafts requiring precise axial location and high rigidity.
- Medical Equipment: In high-speed centrifuges and imaging devices.
