S7017 CE/HCP4A
Hybrid Ceramic Super Precision Bearings
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S7017 CE/HCP4A Bearing Product Overview & Core Advantages
The S7017 CE/HCP4A is a single-row angular contact ball bearing engineered for ultra-high precision and high-speed applications. Featuring a 15° contact angle and P4 (ABEC-7) tolerance class, this bearing delivers exceptional rotational accuracy and rigidity. Its ceramic balls and phenolic cage enable superior performance under demanding conditions, while the preload availability ensures minimal deflection and precise shaft positioning. Designed to handle combined radial and axial loads, it is ideal for applications requiring maximum reliability and longevity.
S7017 CE/HCP4A Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| S7017 | Standard designation for a single-row angular contact ball bearing with 85mm bore, 130mm OD, and 22mm width |
| CE | Indicates 15° contact angle and optimized internal geometry for high-speed operation |
| HC | Signifies hybrid ceramic construction with ceramic balls for reduced friction and increased speed capability |
| P4A | Denotes ABEC-7/P4 precision class with enhanced dimensional and running accuracy |
S7017 CE/HCP4A Bearing Structural Features & Performance Benefits
High-Speed Capability: The combination of ceramic balls and phenolic resin cage significantly reduces centrifugal forces and friction, enabling limiting speeds up to 16,500 rpm. This makes the bearing ideal for high-speed spindle applications.
Enhanced Rigidity & Precision: With P4 tolerance class and available preload, the bearing provides exceptional stiffness and minimal runout, ensuring precise shaft positioning and vibration-free operation.
Superior Load Capacity: The 15° contact angle design enables efficient handling of combined radial and axial loads, with dynamic load rating of 7,762 lbf and static load rating of 6,525 lbf.
Temperature Stability: The hybrid construction and phenolic cage provide excellent performance across a wide temperature range (-30° to 110°C), maintaining dimensional stability under thermal variations.
S7017 CE/HCP4A Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and CNC equipment requiring exceptional accuracy and speed
- High-Speed Motors: Electric motors and generators operating at elevated rotational speeds
- Aerospace Systems: Aircraft components and auxiliary systems demanding reliability in extreme conditions
- Medical Equipment: Dental handpieces and surgical tools where precision and cleanliness are critical
- Robotics & Automation: Precision robotic joints and automated manufacturing systems
