Precision Medical Slewing Bearings: The Core of Advanced Diagnostic & Surgical Systems
🏥 Product Overview
As a specialized manufacturer of ZZ series rotary solutions, we understand that medical equipment demands more than just rotation—it requires absolute reliability, silence, and precision. Our Medical Slewing Bearings are engineered specifically for the rigorous demands of the healthcare industry.
Unlike standard industrial bearings, our medical-grade slewing rings are designed to support complex loads (axial, radial, and tilting moments) within compact spaces. Whether for a high-speed CT scanner gantry or a delicate surgical robot arm, our bearings ensure smooth, low-vibration motion that is critical for patient safety and diagnostic accuracy.
⚙️ Performance & Quality Engineering
We utilize a "Zero-Defect" manufacturing philosophy. Our medical slewing bearings are crafted from high-purity vacuum-degassed steel to ensure structural integrity and longevity.
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Low Friction & Noise: Optimized raceway geometry and high-precision grinding reduce friction coefficients, ensuring near-silent operation essential for patient environments.
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High Rigidity & Precision: Designed with minimal internal clearance to eliminate backlash, providing precise positioning for imaging and robotic applications.
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Corrosion Resistance: Available with specialized coatings or stainless steel variants (e.g., 440C) to withstand sterilization processes and hospital environments.
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Integrated Sealing: Advanced multi-lip sealing systems protect internal components from dust, fluids, and biological contaminants.
📊 Technical Specifications
Our medical slewing bearings are available in various configurations, including ball and cross-roller types.
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Parameter
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Specification / Range
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Bearing Type
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4-Point Contact Ball / Crossed Roller
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Material
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42CrMo4, 50Mn, or 440C Stainless Steel
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Precision Class
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P4 / P2 (DIN 628)
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Surface Treatment
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Zinc-Nickel, Black Oxide, or Passivation
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Lubrication
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Food/Medical Grade Grease (FDA Approved)
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Operating Temp
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-40°C to +120°C
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🛡️ Certifications & Standards
Compliance is non-negotiable in the medical sector. Our manufacturing facility and products adhere to the strictest international standards:
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ISO 13485: Medical Devices Quality Management Systems.
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ISO 9001:2015: Quality Management Systems.
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RoHS & REACH: Compliance with hazardous substance restrictions.
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Cleanroom Class 1000: Assembly performed in controlled environments to prevent particulate contamination.
🛠️ Product Services & Customization
We don't just sell bearings; we provide motion solutions.
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OEM/ODM Support: Custom bore sizes, mounting holes, and gear teeth (internal/external) to match your device design.
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Lightweight Design: Optimization of ring thickness to reduce the overall weight of mobile medical units.
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Technical Consultation: Our engineering team assists with load calculation and lifespan analysis during your R&D phase.
🚀 Applications
Our bearings are the silent workhorses behind some of the most sophisticated medical technologies:
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Imaging Systems: CT Scanners, MRI Machines, PET Scanners (Gantry rotation).
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Surgical Robotics: Da Vinci-style robotic arms requiring high torque and zero backlash.
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Radiation Therapy: Linear Accelerators (LINAC) and Gamma Knife positioning tables.
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Hospital Equipment: Surgical lights, dental chairs, and patient lifts.
❓ Frequently Asked Questions (FAQ)
Q: What is the lead time for a custom medical slewing bearing?
A: For standard prototypes, our lead time is typically 4-6 weeks. Mass production timelines depend on volume but usually range from 8-12 weeks.
Q: Can you provide bearings suitable for cleanroom environments?
A: Yes. We offer specialized sealing and packaging for ISO Class 5 (Class 100) cleanroom compatibility, ensuring no particle generation during operation.
Q: Do you offer validation documentation for regulatory submissions?
A: Absolutely. We provide full material certificates (EN 10204 3.1), dimensional reports, and traceability documentation to assist with FDA or CE marking submissions.
Q: What is the difference between your standard and medical grade bearings?
A: Medical grade bearings undergo stricter noise testing, use biocompatible lubricants, and are assembled in cleaner environments to prevent contamination.
Contact Us for a Quote
Elevate your medical device's performance with ZZ Series precision. Contact our engineering team today to discuss your specific application requirements.
