7016 ACB/HCP4A
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
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
7016 ACB/HCP4A Bearing Product Overview & Core Advantages
The 7016 ACB/HCP4A is a high-precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Engineered with ceramic balls and manufactured to P4 (ABEC-7) tolerance class, this bearing delivers superior performance in high-speed and high-stress environments. Its primary advantage lies in its ability to handle significant combined loads (radial and axial) simultaneously, making it an ideal solution for precision spindles and other critical machinery components.
7016 ACB/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
- 7016: Basic designation indicating a metric series bearing with 80mm bore, 125mm OD, and 22mm width.
- ACB: Signifies Angular Contact design with a 25° contact angle and specific internal geometry optimized for high rigidity.
- HCP4A: Denotes a high-precision, preloaded bearing set.
- HC: Indicates the use of Hybrid Ceramic balls (Silicon Nitride).
- P4: Identifies the P4 tolerance class (ABEC-7), ensuring extremely tight dimensional and running accuracy.
- A: Specifies a specific preload level for optimal stiffness and minimal axial/radial play.
7016 ACB/HCP4A 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 extends service life, especially at high speeds. This construction also enhances resistance to wear and corrosion.
High Rigidity & Preload: The angular contact design with a 25° contact angle and factory-applied preload ensures maximum system stiffness, critical for minimizing deflection under heavy combined loads and maintaining machining accuracy.
Superior High-Speed Performance: The lightweight phenolic resin cage and low-density ceramic balls work in concert to achieve a high limiting speed of 22,000 rpm, reducing friction and dynamic imbalance.
Exceptional Precision: Manufactured to P4 tolerance class, this bearing guarantees precise running accuracy and minimal vibration, which is paramount for applications requiring ultra-fine surface finishes and high positional accuracy.
7016 ACB/HCP4A Bearing Typical Application Areas
This precision angular contact ball bearing is ideally suited for:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy positioning systems.
- High-Frequency Motors & Spindles: Where low inertia and high RPM are critical.
- Medical & Dental Equipment: High-speed handpieces and imaging scanners.
- Aerospace & Defense Systems: Gyroscopes, radar systems, and other precision instrumentation.
