71916 ACE/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
71916 ACE/HCP4ADGA Bearing Product Overview & Core Advantages
The 71916 ACE/HCP4ADGA is a precision angular contact ball bearing designed for demanding applications requiring exceptional accuracy and performance. This high-speed bearing features a universal matchable (SU) design, allowing two bearings to be paired in a back-to-back, face-to-face, or tandem arrangement to optimize performance for specific load conditions. Its core advantages include the ability to handle combined loads (radial and axial), superior running accuracy from its P4A tolerance class, and high-speed capability enabled by its phenolic cage and ceramic balls. This configuration provides a compact, high-rigidity solution for high-reliability machinery.
71916 ACE/HCP4ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 71916 | Basic bearing series and size designation (80mm bore, 110mm OD). |
| ACE | Designates a 25° contact angle and specific internal design. |
| HC | Indicates the use of Hybrid Ceramic balls (Silicon Nitride). |
| P4A | Specifies the tolerance class, denoting very high precision for bore, OD, and width. |
| DGA | Universal Matchable (SU) designation, indicating the bearing is supplied lubricated and ready for pairing. |
71916 ACE/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 extends service life, making it ideal for high-speed applications up to 17,000 rpm.
High Rigidity & Load Capacity: The 25° contact angle is optimized to support significant combined loads, providing excellent axial and radial load capacity in a compact bearing size.
Precision & Stability: Manufactured to P4A tolerance class, this bearing ensures minimal runout and vibration, critical for applications requiring high rotational accuracy. The phenolic cage offers high strength with low weight, contributing to smooth operation at high speeds.
Universal Matching: The SU designation allows for precise preload control when mounted in pairs, enabling engineers to tailor the bearing set's stiffness and performance to the exact requirements of the application.
71916 ACE/HCP4ADGA Bearing Typical Application Areas
- High-Speed Machine Tool Spindles
- Precision Grinding Spindles
- High-Frequency Motors and Spindles
- Advanced Robotics and Automation Equipment
- Aerospace Actuation Systems
