624 Z High precision bearings for medical equipment
The 624 Z High Precision Bearing is engineered for medical-grade applications, delivering ultra-smooth, low-noise, and contamination-free performance. Designed for surgical tools, dental handpieces, imaging devices, and lab equipment, this bearing features stainless steel construction (SUS440C/SUS316) for corrosion resistance and ceramic hybrid options for non-magnetic requirements.
With ABEC-5 or higher precision grades, it ensures minimal vibration and friction, critical for sensitive medical instruments. The Z-type single metal shield protects against particulate ingress while maintaining lubrication integrity in sterile environments.
Specifications
| Parameter | Details |
|---|---|
| Model | 624 Z |
| Type | Deep Groove Ball Bearing |
| Dimensions | 4×13×5 mm (ID×OD×W) |
| Material | Stainless Steel (SUS440C/SUS316) / Hybrid Ceramic |
| Shield | Single Metal Shield (Z) |
| Precision Grade | ABEC-5, ABEC-7 (Customizable) |
| Load Capacity | Dynamic: 1.8 kN, Static: 0.9 kN |
| Max Speed | 60,000 RPM (Grease), 80,000 RPM (Oil) |
| Temperature Range | -30°C to +150°C (Sterilizable) |
| Lubrication | Medical-Grade Grease (FDA-Compliant) / Dry Lubrication |
| Cleanliness | ISO Class 1-3 (Per ISO 4406) |
Key Features
✔ Medical-Grade Materials – SUS316/SUS440C or full-ceramic for MRI compatibility.
✔ Ultra-Low Noise & Vibration – Essential for precision diagnostics and surgery.
✔ Autoclavable & Chemical-Resistant – Withstands repeated sterilization (ETO, gamma, steam).
✔ Non-Magnetic Options – Ceramic balls/hybrid versions for MRI safety.
✔ Customizable – Available in open, shielded (Z), or sealed (RS) configurations.
Applications
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