6314-2Z/HC5C3GJN
6000 Series HC5/HC5C3 Hybrid Ceramic Bearings
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6314-2Z/HC5C3GJN Bearing Product Overview & Core Advantages
The 6314-2Z/HC5C3GJN is a precision single row deep groove ball bearing engineered for exceptional performance in demanding applications. Its core advantage lies in the combination of ceramic ball material (Silicon Nitride) and a robust shielded design, enabling reliable operation at high speeds while providing excellent resistance to electrical erosion and wear. This bearing is designed to primarily handle radial loads and offers a superior solution where high rotational accuracy and long service life are critical.
6314-2Z/HC5C3GJN Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| 6314 | Standard bearing series designation, indicating a metric single row deep groove ball bearing with a 70mm bore, 150mm OD, and 35mm width. |
| 2Z | Signifies bearings with shields on both sides. This provides effective protection against contamination from solid particles while allowing for higher limiting speeds compared to contact seals. |
| HC5 | Indicates the use of Hybrid Ceramic balls, specifically Silicon Nitride (Si3N4). This material offers advantages like lower density, higher hardness, and electrical insulation. |
| C3 | Specifies a greater than normal radial internal clearance. This is suitable for applications with significant thermal expansion or where interference fits are used. |
| GJN | Indicates the cage is made of Chrome Steel, providing high strength and durability. |
6314-2Z/HC5C3GJN Bearing Structural Features & Performance Benefits
Hybrid Ceramic Construction: The Silicon Nitride balls significantly reduce friction, weight, and centrifugal forces, directly contributing to the high limiting speed of 4,500 rpm. They also provide excellent electrical insulation, preventing damage from electrical arcing.
Shielded Design: The non-contact 2Z shields protect the internal bearing components from contaminants, enhancing reliability and extending service life without the friction penalty of contact seals, thus maintaining high-speed capability.
Robust Load Capacity: Manufactured from high-grade Chrome Steel rings and a steel cage, this bearing delivers a high dynamic load rating for its size, ensuring dependable performance under significant radial loads.
C3 Radial Clearance: The specified internal clearance accommodates thermal expansion in high-speed or high-temperature applications, ensuring optimal performance and preventing premature failure due to preload.
6314-2Z/HC5C3GJN Bearing Typical Application Areas
The 6314-2Z/HC5C3GJN is ideally suited for applications requiring high speed, precision, and reliability, including:
- Electric Motors & Generators: Particularly in variable frequency drive (VFD) applications where ceramic balls prevent electrical fluting.
- High-Speed Spindles: Used in machine tools, routers, and other precision machining equipment.
- Pumps & Compressors: Where reliable operation and resistance to contamination are essential.
- Aerospace & Aviation Components: Benefiting from the lightweight and durable hybrid ceramic construction.
