S7014 FEGB/P4A
Sealed Super Precision Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Ball & Washer Dimensions
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Materials
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S7014 FEGB/P4A Bearing Product Overview & Core Advantages
The S7014 FEGB/P4A is a precision angular contact ball bearing designed for applications demanding exceptional rotational accuracy and rigidity. Operating under P4A tolerance class, this bearing delivers superior running precision. Its light preload (Class B) minimizes deflection under operational stresses, making it ideal for high-speed spindles and precision machinery. The bearing is universally matchable (SU), allowing for precise axial play adjustment when mounted in pairs, and comes pre-lubricated with grease for immediate installation and long-term reliability.
S7014 FEGB/P4A Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning |
|---|---|
| FE | Steel reinforced contact seal on both sides, providing excellent protection against contaminants. |
| GB | Preloaded bearing set (Light preload / Class B), ensuring high system rigidity and minimal runout. |
| P4A | High precision tolerance class exceeding ABEC 7, guaranteeing exceptional dimensional and running accuracy. |
S7014 FEGB/P4A Bearing Structural Features & Performance Benefits
- High Rigidity & Load Capacity: The 18° contact angle and optimized internal geometry enable the bearing to support significant combined loads (radial and axial) simultaneously, providing stable and rigid support for rotating components.
- Superior High-Speed Performance: The lightweight phenolic resin cage reduces centrifugal forces, while the precision-ground chrome steel balls and raceways ensure smooth operation, contributing to a high limiting speed of 22,000 rpm.
- Sealed & Pre-Lubricated for Long Life: Equipped with non-contact labyrinth seals (FE) that effectively exclude contaminants with minimal friction. The bearing is factory-filled with high-performance grease, offering a broad operating temperature range from -30°C to 110°C, making it a maintenance-free solution for many applications.
S7014 FEGB/P4A Bearing Typical Application Areas
The S7014 FEGB/P4A is engineered for high-performance applications where precision and speed are critical. Key industries and equipment include:
- Machine Tool Spindles: High-speed milling, grinding, and turning centers.
- Precision Robotics: Arm joints and high-accuracy rotary axes.
- Medical Equipment: Dental handpieces, centrifuges, and imaging scanners.
- Aerospace & Defense: Gyroscopes, radar systems, and navigation instruments.
- High-Frequency Motors & Spindles: Electric vehicle motors, CNC router spindles.
