S7006 FW/HC
Hybrid Ceramic Super Precision Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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S7006 FW/HC Bearing Product Overview & Core Advantages
The S7006 FW/HC is a precision angular contact ball bearing engineered for demanding applications requiring exceptional rotational accuracy and high-speed performance. Manufactured to P4 (ABEC-7) tolerance class, this bearing features a ceramic ball and phenolic cage construction, enabling superior performance under high-speed conditions. Its design is optimized to accommodate combined radial and axial loads simultaneously, making it an ideal choice for high-rigidity, high-reliability systems where precision is paramount.
S7006 FW/HC Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Significance |
|---|---|
| S7006 | Standard metric series designation (30mm bore, 55mm OD, 13mm width) |
| FW | Precision ground raceways and high geometrical accuracy |
| HC | Hybrid Ceramic construction (Steel rings with Ceramic balls) |
S7006 FW/HC Bearing Structural Features & Performance Benefits
- High-Speed Capability: The combination of ceramic balls (lower density, reduced centrifugal forces) and a phenolic resin cage significantly enhances the limiting speed (41,000 rpm), making it suitable for ultra-high-speed spindles.
- High Rigidity & Load Capacity: The 18° contact angle and precision manufacturing provide excellent stiffness, effectively handling combined radial and axial loads (Dynamic: 2077 lbf, Static: 1170 lbf).
- Thermal Stability & Longevity: The phenolic cage offers superior dimensional stability across the operating temperature range (-30°C to 110°C), while the hybrid construction reduces heat generation and wear.
- Precision Performance: Manufactured to P4/ABEC-7 tolerance standards with tight dimensional control (bore: -0.005mm to 0), ensuring smooth, quiet, and vibration-free operation.
S7006 FW/HC Bearing Typical Application Areas
This high-precision angular contact bearing is ideally suited for applications requiring maximum speed and accuracy, including:
- Machine Tool Spindles: High-speed machining centers, grinding spindles.
- Precision Instrumentation: Measuring devices, optical scanners.
- High-Speed Motors: Servo motors, spindle motors.
- Aerospace & Defense Systems: Gyroscopes, navigation equipment.
