698 Extra Miniature Ball Bearings High Speed Low Noise Bearings For Medical Devices
Medical Devices Miniature Ball Bearings
,High Speed Miniature Ball Bearings
,Miniature low noise bearings
Engineered to push the boundaries of miniaturization without compromising performance, the 698 Ultra Miniature Bearing represents the pinnacle of specialized bearing technology for critical applications. This meticulously crafted component is specifically designed to deliver exceptional high-speed capability, remarkably low noise and vibration levels, and unwavering reliability within an incredibly compact footprint. As a true ultra miniature bearing, it sets the standard for performance in environments where space is at a premium and silence is golden. Its optimized internal geometry ensures smooth, efficient operation essential for the most demanding micro-devices.
The 698 bearing excels in applications demanding extreme compactness, high RPMs, and whisper-quiet operation globally:
- Medical & Dental Technology: Indispensable in surgical handpieces (drills, saws), dental scalers and turbines, micro-pumps for drug delivery, diagnostic imaging equipment motors, and laboratory automation devices requiring sterile, silent operation.
- Precision Instrumentation: Found in high-resolution optical encoders, sensitive sensor mechanisms, micro-actuators, advanced robotics joints, and scientific measurement tools needing minimal friction and runout.
- High-Speed Micro-Motors & Drones: Powers micro-motors in advanced mini-drones (UAVs), micro-fans for electronics cooling, miniature power tools, and specialized high-speed spindles.
- Advanced Consumer & Office Tech: Enables quiet, precise movement in high-end miniature cameras, optical drives, wearable tech components, and specialized audio equipment.
| Parameter | Value | Notes |
|---|---|---|
| Bearing Type | Deep Groove Ball Bearing | Standard design optimized for radial loads |
| Inner Diameter (d) | 8 mm | Characteristic of ultra miniature bearings |
| Outer Diameter (D) | 19 mm | Characteristic of ultra miniature bearings |
| Width (B) | 6 mm | Extremely compact profile |
| Dynamic Load (C) | ~1.1 kN (approx.) | Consult manufacturer datasheet for exact value |
| Static Load (Co) | ~0.5 kN (approx.) | Consult manufacturer datasheet for exact value |
| Speed Rating | Extremely High (Grease/Oil) | Optimized for ultra-high RPM applications |
| Cage Material | Reinforced Engineering Polymer | Ensures low noise, low torque, high-speed stability |
| Raceway & Ball Material | High-Carbon Chrome Bearing Steel | Precision ground and super-finished for smoothness |
| ABEC Precision | ABEC 7 / P4 (or higher) | Ultra-high precision grade for minimal vibration |
| Lubrication | Specialty Medical/Food Grade Grease or Oil | Low-noise, long-life, application-specific |
| Sealing Options | Open, Shields (ZZ), Non-Contact Seals | Chosen based on contamination/speed needs |
- Unrivalled High-Speed Performance: Advanced internal design, ultra-clean materials, and precision balancing allow the 698 to operate reliably at exceptional rotational speeds, far exceeding standard miniature bearings, crucial for medical drills and micro-motors.
- Exceptionally Low Noise & Vibration: Achieved through super-finished raceways, optimized cage design, and specialized low-noise lubricants, resulting in virtually silent operation. This is paramount for medical settings, diagnostics, and consumer audio devices.
- Superior Rigidity & Load Capacity for Size: Despite its diminutive size (8x19x6mm), the 698 offers impressive radial load capacity and rigidity, providing robust performance within the tightest confines – a testament to advanced ultra miniature bearing engineering.
- Ultra-High Precision & Running Accuracy: Manufactured to ABEC 7/P4 or superior grades, these bearings ensure exceptionally low torque variation and minimal runout, critical for precision instrumentation and high-fidelity motion control.
- Optimized for Extreme Miniaturization: The 698 delivers critical performance within one of the smallest possible envelopes for its load and speed capabilities. This space-saving efficiency is the defining characteristic of high-performance ultra miniature bearings, enabling revolutionary product designs.
Global Precision Solution The 698 Ultra Miniature Bearing is designed to meet the rigorous demands of innovation hubs worldwide. From precision medical devices manufactured in North America and Europe to cutting-edge micro-robotics and consumer electronics produced across Asia, this bearing delivers the silent, high-speed, and reliable performance essential for the next generation of micro-engineered technology. When success depends on achieving maximum functionality within microscopic spaces, trust the 698 – the benchmark for ultra miniature bearing excellence. Power your micro-revolution with unmatched precision.
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