71814 ACD/DGAVQ6482
71800 Series Super Precision Angular Contact Ball 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
71814 ACD/DGAVQ6482 Bearing Product Overview & Core Advantages
The 71814 ACD/DGAVQ6482 is a precision angular contact ball bearing designed for applications requiring high rotational accuracy and reliability. This metric system bearing features an open seal type and is preloaded to Extra light / Class A specifications, ensuring minimal deflection under operational loads. Its universal matchable (SU) design allows for flexible mounting arrangements in pairs, providing excellent performance in handling combined radial and axial loads. Manufactured from high-grade chrome steel and featuring a phenolic cage, this bearing is optimized for high-speed operation and demanding industrial environments.
71814 ACD/DGAVQ6482 Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| ACD | Angular Contact Design with 25° contact angle |
| DG | Universal Matchable (SU) arrangement capability |
| AVQ6482 | Specific internal design and preload classification (Extra light/Class A) |
71814 ACD/DGAVQ6482 Bearing Structural Features & Performance Benefits
High Rigidity & Precision: The angular contact design with 25° contact angle provides superior rigidity and running accuracy, making it ideal for precision applications. The Extra light preload ensures minimal deflection while maintaining smooth operation.
Enhanced Load Capacity: With a radial dynamic load rating of 4770 lbf and static load rating of 6750 lbf, this bearing effectively handles combined loads. The optimized ball quantity (31) and ball diameter (5.556 mm) distribution maximize load distribution and bearing life.
High-Speed Performance: The phenolic cage material and precision manufacturing enable operation at limiting speeds up to 28,000 rpm. The open design facilitates efficient lubrication management for sustained high-speed operation.
Precision Engineering: Manufactured to Tolerance Class N with tight dimensional tolerances (bore: -0.004mm to 0, outside diameter: -0.004mm to 0), ensuring consistent performance and easy installation in precision assemblies.
71814 ACD/DGAVQ6482 Bearing Typical Application Areas
- Machine Tool Spindles - High-speed machining centers and precision grinding applications
- Industrial Pumps - Centrifugal pumps and high-speed fluid handling systems
- Precision Instrumentation - Medical equipment, optical instruments, and measuring devices
- Robotics & Automation - Joint mechanisms and precision positioning systems
- Aerospace Components - Auxiliary systems requiring high reliability and precision
