679 Miniature bearings 679 Extra-miniature bearings, high-speed low-noise bearings, silent bearings, unmanned aerial vehicle bearings, and bearings specifically designed for medical devices
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Engineered for applications where space is at an absolute premium and performance is non-negotiable, our 679 series bearings represent the pinnacle of Ultra miniature bearings technology. This comprehensive range includes 679 Miniature Bearings, 679 Extra-Miniature Bearings, specialized High-Speed Low-Noise Bearings, Silent Bearings, Unmanned Aerial Vehicle (UAV) Bearings, and Bearings Specifically Designed for Medical Devices. Each bearing is meticulously crafted using advanced manufacturing techniques and premium materials like high-grade stainless steel to deliver unmatched reliability, precision, and longevity in the most demanding micro-environments. These Ultra miniature bearings are the silent, high-performance hearts of modern micro-engineering.
The exceptional capabilities of the 679 series make them indispensable in cutting-edge sectors worldwide:
- Unmanned Aerial Vehicles (UAVs/Drones): Critical for gimbal stabilization systems, ultra-efficient micro-motors, and lightweight rotor mechanisms, our UAV bearings ensure smooth, vibration-free operation essential for flight stability and imaging clarity.
- Medical & Dental Devices: Meeting stringent ISO cleanliness standards, our medical-grade Ultra miniature bearings enable precise, reliable, and quiet operation in surgical tools, dental handpieces, diagnostic equipment, implantable pump mechanisms, and lab automation, where failure is not an option.
- Precision Instruments & Optics: Essential for high-resolution microscopy stages, laser focusing systems, fiber optic alignment devices, and sensor mechanisms demanding nanometer-level accuracy and minimal friction.
- Robotics & Automation: Powering the delicate joints, sensors, and actuators of collaborative robots (cobots), micro-conveyors, and intricate assembly systems requiring smooth motion and long life.
- High-Speed Micro-Motors & Drives: Enabling compact, efficient motors in consumer electronics (cameras, drones), personal care devices, and miniature pumps with exceptional rotational speeds and low energy loss.
| Parameter | Specification Range | Notes |
|---|---|---|
| Series | 679, 679ZZ (Shielded), 679RS (Sealed) | Other variants available |
| Bore Diameter (d) | 1.984 mm | Ultra-compact core dimension |
| Outer Diameter (D) | 5.984 mm | Maximizes space utilization |
| Width (B) | 1.984 mm | Ultra-low profile |
| Material | High-Carbon Chrome Steel (GCr15), Stainless Steel (AISI 440C, 304) | Corrosion resistance options |
| Cage | Stainless Steel, Nylon, Brass (Optional) | Optimized for speed/noise |
| Shields/Seals | ZZ (Metal Shields), RS (Rubber Seals) | Contamination protection |
| ABEC Precision | ABEC 1, ABEC 3, ABEC 5, ABEC 7 | Higher precision on request |
| Max Speed (Grease) | 40,000+ RPM | Excellent high-speed capability |
| Noise Level | Ultra-Low (Especially Silent Series) | Critical for sensitive devices |
- Ultra-Precision Performance: Manufactured to exacting ABEC standards, these bearings deliver exceptional dimensional accuracy and running precision, ensuring smooth, consistent motion critical for micro-applications.
- Superior High-Speed & Low-Noise: Optimized internal geometries, premium materials, and specialized lubrication enable exceptionally high rotational speeds while generating minimal vibration and acoustic noise – a hallmark of our Silent and High-Speed Low-Noise variants. This makes them ideal Ultra miniature bearings for sensitive audio, optical, and medical environments.
- Extended Service Life & Reliability: Rigorous quality control, superior heat treatment, and optimal grease selection contribute to outstanding durability and wear resistance, minimizing maintenance and downtime in critical applications.
- Optimized for Critical Applications: Specific designs address unique needs: UAV bearings prioritize lightweight strength, medical bearings guarantee biocompatibility and sterility, and Silent Bearings achieve near-undetectable operation. Our Ultra miniature bearings are engineered to excel precisely where standard components fall short.
- Global Availability & Customization: Supported by a robust global supply chain, we offer readily available standard models and possess the expertise to develop custom Ultra miniature bearings solutions tailored to unique size, material, lubrication, or performance requirements.
From the intricate mechanisms inside life-saving medical tools to the high-performance drones mapping our world, our 679 series Ultra Miniature Bearings deliver the precision, reliability, and quiet operation essential for next-generation technologies. Experience the difference that world-class micro-engineering can make. Partner with us to integrate these high-performance components into your groundbreaking global applications.
