7017 FEGA/P4A
7000 Series Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
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Product Overview and Core Advantages
The 7017 FEGA/P4A is a precision angular contact ball bearing designed for applications requiring exceptional rotational accuracy and high-speed performance. Manufactured to P4A tolerance class, this bearing delivers superior running accuracy and dimensional stability. Its 18° contact angle and extra light preload (Class A) make it ideal for handling combined radial and axial loads simultaneously, providing high rigidity and precise shaft positioning in demanding industrial environments.
7017 FEGA/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| F | Machined brass cage design |
| E | Optimized internal design for enhanced load capacity |
| GA | Light preload classification |
| P4A | High precision tolerance class exceeding ABEC 7 standards |
Structural Features and Performance Advantages
High Precision Construction: Manufactured from chrome steel with phenolic cage, the bearing maintains dimensional stability under high-speed operation. The 26 high-grade chrome steel balls with 11.112 mm diameter ensure smooth rotation and load distribution.
Superior Load Capacity: With radial dynamic load rating of 7762 lbf and static load rating of 6525 lbf, the bearing reliably handles combined loads while maintaining precision.
High-Speed Performance: The phenolic cage and optimized internal geometry enable limiting speeds up to 28,000 rpm, making it suitable for high-speed spindle applications.
Universal Matching Capability: Designed as Universal Matchable (SU), these bearings can be paired in sets of 2 for preloaded arrangements, ensuring optimal performance in matched bearing applications.
7017 FEGA/P4A Bearing Typical Application Areas
- Machine Tool Spindles: High-precision machining centers and grinding spindles
- High-Speed Motors: Electric motor applications requiring precision and speed
- Precision Instruments: Measuring equipment and laboratory instruments
- Aerospace Components: Guidance systems and aircraft instrumentation
- Medical Equipment: High-speed dental handpieces and surgical tools
