S7014 CE/HCPA9ADGA
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
S7014 CE/HCPA9ADGA Bearing Product Overview & Core Advantages
The S7014 CE/HCPA9ADGA is a precision angular contact ball bearing engineered for high-performance applications. Its universal matchable (SU) design allows for flexible mounting arrangements in sets, providing exceptional operational accuracy. A key feature is its hybrid ceramic construction, utilizing ceramic balls and a phenolic cage, which significantly enhances its high-speed capabilities and reduces rotational mass. Preloaded to Extra light / Class A, this bearing delivers high rigidity and is optimized to handle combined loads efficiently, making it an ideal solution for demanding, high-reliability systems.
S7014 CE/HCPA9ADGA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7014 | Basic bearing series and size designation (70mm Bore, 110mm OD, 40mm Width). |
| CE | Hybrid bearing featuring Ceramic balls for superior high-speed and longevity performance. |
| HC | Indicates the phenolic (resin) cage material, contributing to low weight and high-speed stability. |
| PA9A | Specifies the high-precision tolerance class, ensuring minimal runout and vibration. |
| DGA | Denotes a universal matchable (SU) bearing designed to be paired in a duplex set (2 bearings). |
S7014 CE/HCPA9ADGA Bearing Structural Features & Performance Benefits
Hybrid Ceramic Design: The combination of steel rings and silicon nitride (Si3N4) ceramic balls reduces friction, heat generation, and wear. This construction is inherently more resistant to electrical arcing and operates effectively with less lubrication, directly contributing to a higher limiting speed of 22,000 rpm.
High Rigidity & Load Capacity: The 15° contact angle and Class A preload provide high system stiffness, enabling the bearing to withstand significant combined radial and axial loads (Dynamic: 8775 lbf, Static: 8212 lbf) with minimal deflection.
Optimized for Speed: The lightweight phenolic cage is engineered for high rotational stability, minimizing centrifugal forces and allowing for smoother operation at extreme speeds.
Sealed & Pre-Lubricated: As a sealed bearing pre-lubricated with grease, it is protected from contamination and is maintenance-free within its specified temperature range of -30°C to 110°C.
S7014 CE/HCPA9ADGA Bearing Typical Application Areas
This high-precision, high-speed angular contact bearing is ideally suited for advanced applications, including:
- Machine Tool Spindles: For high-speed milling, grinding, and turning centers requiring utmost precision and rigidity.
- High-Frequency Motors & Spindles: Used in robotics, CNC machinery, and electric vehicle powertrains.
- Precision Instrumentation: Applications in medical devices, optical scanners, and aerospace guidance systems.
- Turbochargers & Compressors: Where high rotational speeds and temperature stability are critical.
