S7016 ACB/HCP4ADGA
Hybrid Ceramic Super Precision Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
S7016 ACB/HCP4ADGA Bearing Product Overview & Core Advantages
The S7016 ACB/HCP4ADGA is a high-precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and reliability. As a universally matchable (SU) bearing supplied in a pre-set pair, it is engineered to accommodate combined radial and axial loads simultaneously. Its construction with a ceramic ball and P4A super-precision tolerance class ensures superior performance in high-speed, high-rigidity scenarios, making it an ideal solution for advanced machinery where precision is paramount.
S7016 ACB/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| S7016 | Basic bearing series and size designation (80mm bore, 125mm OD). | Defines the core bearing dimensions. |
| ACB | Angular Contact Bearing with a 25° contact angle. | Optimized for high axial load capacity and high rigidity. |
| HC | Hybrid Ceramic (Ceramic balls with steel rings). | Enables higher limiting speeds, reduced friction, and longer service life. |
| P4A | Super Precision Tolerance Class (equivalent to ABEC 7). | Guarantees exceptional running accuracy for precision bearing applications. |
| DGA | Sealed on both sides and pre-lubricated with grease. | Provides effective contamination exclusion and is maintenance-free. |
S7016 ACB/HCP4ADGA Bearing Structural Features & Performance Benefits
Hybrid Ceramic Construction: The combination of chrome steel rings and ceramic balls significantly reduces centrifugal forces, lowers operating temperatures, and drastically extends bearing service life, especially under high-speed conditions.
High Rigidity & Load Capacity: The angular contact design with a 25° contact angle and the use of two bearings in a universally matchable set provide excellent high rigidity and the ability to withstand significant combined loads.
Super-Precision Performance: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration, which is critical for applications demanding the highest levels of rotational accuracy.
Optimized for Speed: The lightweight phenolic cage and hybrid ceramic design work in concert to support a high limiting speed of 28,000 rpm, making it a true high-speed bearing.
Sealed and Lubricated for Life: The integrated seals protect against contaminants, and the factory-applied grease lubrication ensures consistent performance across the specified temperature range (-30°C to 110°C), offering a maintenance-free solution.
S7016 ACB/HCP4ADGA Bearing Typical Application Areas
This bearing is engineered for the most demanding sectors of industrial machinery, including:
- High-Speed Machine Tool Spindles: For CNC milling, grinding, and turning centers where precision and speed are critical.
- Precision Robotics: In robotic arm joints and gears requiring high accuracy and responsiveness.
- Advanced Medical Equipment: Such as high-speed dental handpieces and imaging device rotors.
- Aerospace & Defense Systems: In gyroscopes, navigation systems, and other critical rotating assemblies.
- High-Frequency Motors and Spindles: Where superior high-speed capability and high rigidity are non-negotiable.
