S7014 FEGA/HCP4A
Hybrid Ceramic Super Precision Bearings
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Ball & Washer Dimensions
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S7014 FEGA/HCP4A Bearing Product Overview & Core Advantages
The S7014 FEGA/HCP4A is a precision angular contact ball bearing engineered for applications demanding exceptional rotational accuracy and high-speed performance. As a single bearing with Universal Matchable (SU) designation, it is designed to be paired with an identical bearing to form a precisely preloaded set, offering superior stiffness and runout control. Its construction features a phenolic cage and ceramic balls, contributing to lower friction, higher limiting speeds, and extended service life. This bearing is pre-lubricated with grease and sealed for long-term, maintenance-free operation in demanding environments.
S7014 FEGA/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| S7014 | Basic bearing designation, indicating a 70mm bore, 110mm OD, and 20mm width. |
| FE | Indicates a sealed bearing on both sides, protecting against contamination. |
| GA | Specifies an Extra light (Class A) preload for high precision and minimal deflection. |
| HCP4A | Denotes a P4A tolerance class for exceptional dimensional and running accuracy, suitable for ultra-precise applications. |
S7014 FEGA/HCP4A Bearing Structural Features & Performance Benefits
High-Speed Capability: The combination of a lightweight phenolic cage and low-density ceramic balls significantly reduces centrifugal forces, enabling a high limiting speed of 22,000 rpm. This makes it an ideal high-speed bearing.
Superior Rigidity and Precision: Manufactured to P4A tolerance class and featuring an 18° contact angle, this bearing provides high stiffness and accurate rotational performance, essential for applications with minimal deflection requirements.
Extended Service Life and Reliability: The sealed design retains lubricant and excludes contaminants, while the ceramic ball material offers superior wear resistance and operates effectively within a wide temperature range of -30°C to 110°C.
Optimized for Matched Sets: As a Universal Matchable (SU) bearing, it is designed to be used in pairs to form a preloaded arrangement, enhancing system rigidity and handling combined loads effectively.
S7014 FEGA/HCP4A Bearing Typical Application Areas
The S7014 FEGA/HCP4A is suited for high-performance machinery requiring precision and speed, including:
- Machine Tool Spindles
- High-Frequency Motors
- Precision Grinding Spindles
- Robotic Drives and Actuators
- Medical and Dental Equipment
- Aerospace Control Systems