Discover how our compact, high-rigidity bearings enable unmatched accuracy in space-constrained applications.
In industries where precision, compactness, and reliability are non-negotiable—such as surgical robots, drone gimbals, and miniature automation systems—our miniature cross roller bearings deliver unmatched performance.
With outer diameters as small as 10mm, these bearings pack the rigidity and accuracy of larger units into ultra-compact designs, solving critical motion control challenges.
Key Features & Benefits
✅ Ultra-Compact Size
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Outer diameters from 10mm to 50mm, ideal for micro-robotics and portable medical tools.
✅ Zero Backlash, High Rigidity
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Cross-roller design handles combined axial, radial, and moment loads in tight spaces.
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<0.005mm runout ensures repeatable precision for delicate tasks (e.g., PCB assembly).
✅ Long Life, Low Maintenance
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Advanced grease or dry lubrication options for vacuum or cleanroom environments.
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30% longer lifespan vs. standard miniature bearings (proven in lab tests).
✅ Customization Ready
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Options: stainless steel, ceramic balls, shielded/sealed variants.
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Modify bore size, preload, or mounting holes for your design.
3. Applications
🔹 Medical Robotics: Steady motion for surgical arms & imaging devices.
🔹 Drones & UAVs: Smooth gimbal rotation for 4K camera stabilization.
🔹 Semiconductor Equipment: Precision alignment in wafer handling robots.
🔹 Industrial Automation: Compact joints for SCARA & delta robots.