698N Miniature bearings 698N 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 to redefine performance in the most demanding micro-environments, the 698N Ultra Miniature Bearing stands at the forefront of advanced bearing technology. This specialized component is meticulously crafted for applications requiring extreme compactness, exceptional high-speed operation, and ultra-low noise levels. As a premier ultra miniature bearing, it integrates a deep groove ball design to handle substantial loads while maintaining whisper-quiet functionality. Ideal for industries where space and silence are critical, the 698N delivers unmatched reliability in sectors like medical devices and unmanned aerial vehicles (UAVs). Its precision-ground surfaces and optimized internal geometry ensure smooth, friction-free rotation, making it a cornerstone of innovation in global high-tech ecosystems.
The 698N bearing excels in scenarios demanding miniaturization, speed, and acoustic comfort across diverse fields:
- Medical Devices: Essential for surgical handpieces, dental turbines, micro-pumps in drug delivery systems, and diagnostic imaging equipment, where sterile, silent operation is non-negotiable.
- Unmanned Aerial Vehicles (UAVs): Powers motors and rotors in drones and mini-UAVs, enabling agile, high-efficiency flight with minimal vibration.
- Precision Instruments: Integral to optical encoders, micro-robotics, sensor mechanisms, and scientific tools that require high accuracy and low torque.
- Consumer and Industrial Electronics: Supports quiet performance in miniature fans, wearable tech, and audio devices, enhancing user experience in noise-sensitive environments.
| Parameter | Value | Details |
|---|---|---|
| Bearing Type | Deep Groove Ball Bearing | Optimized for radial loads and high-speed stability |
| Inner Diameter (d) | 8 mm | Compact size defining ultra miniature bearings |
| Outer Diameter (D) | 19 mm | Compact size defining ultra miniature bearings |
| Width (B) | 5 mm | Ultra-slim profile for space-constrained designs |
| Dynamic Load (C) | Approximately 1.1 kN | Robust capacity relative to size; confirm via datasheet |
| Static Load (Co) | Approximately 0.5 kN | Reliable support for static applications; datasheet reference |
| Speed Rating | Extremely High | Suitable for ultra-high RPM operations |
| Precision Grade | ABEC 7 / P4 | Ultra-high accuracy for minimal runout and vibration |
| Lubrication | Specialty Low-Noise Grease | Ensures long life and silent performance |
| Material | High-Carbon Chrome Steel | Precision finished for durability and smoothness |
- Exceptional High-Speed Performance: The 698N operates reliably at extreme RPMs, outperforming standard miniature bearings in UAV motors and medical drills, thanks to advanced balancing and clean materials.
- Ultra-Low Noise and Vibration: Engineered with super-finished raceways and optimized cages, it achieves near-silent operation—critical for medical settings and consumer devices—exemplifying the quiet efficiency of ultra miniature bearings.
- Superior Load Capacity in Minimal Space: Despite its tiny dimensions (8x19x6 mm), this bearing handles significant radial loads with high rigidity, enabling robust performance in micro-designs and showcasing the strength of modern ultra miniature bearing technology.
- High Precision and Reliability: Manufactured to ABEC 7/P4 standards, it ensures consistent, low-torque rotation for precision instruments, reducing wear and extending service life across global applications.
- Optimized for Global Miniaturization Trends: As a top-tier ultra miniature bearing, the 698N maximizes functionality in the smallest footprints, driving innovation in UAVs, medical tech, and consumer electronics worldwide.
The 698N Ultra Miniature Bearing is designed for universal adoption, serving markets from North America and Europe's medical sectors to Asia's UAV manufacturing hubs. Trust this innovation to power your next-generation devices with silent, high-speed precision—wherever your applications take you.
