The MR106 series miniature deep groove ball bearings feature compact yet robust dimensions of 6mm (ID) × 10mm (OD) × 3mm (W), offering excellent radial load capacity and smooth rotation in space-constrained applications. Ideal for small motors, mini drones, RC vehicles, smart locks, wearable devices, cooling fans, and precision electronic instruments.
Available in multiple sealing configurations to suit your operating environment:
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MR106: Open type – minimal friction, perfect for clean or controlled settings
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MR106Z / MR106ZZ: Single or double metal shields – reduce dust ingress while retaining factory grease
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MR106RS / MR106-2RS: Single or double rubber seals – provide superior protection against moisture, dust, and fine contaminants
Manufactured from high-grade stainless steel (AISI 440C) as standard—delivering excellent corrosion resistance—or chrome steel upon request. These micro bearings ensure low noise, high rotational accuracy, and reliable performance even at elevated speeds.
Commonly used in brushless DC (BLDC) motors, FPV drone gimbals, compact gearboxes, robotics joints, medical tools, and consumer electronics, the MR106 series benefits from its 6mm bore and 4mm width, making it a strong choice where higher shaft support and durability are needed without sacrificing miniaturization.
🔧 Key Specifications:
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Models: MR106, MR106Z, MR106ZZ, MR106RS, MR106-2RS
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Dimensions: 6 × 10 × 3 mm
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Material: Stainless Steel (standard); Chrome Steel optional
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Precision Grade: ABEC-1 to ABEC-7 available
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Ideal for: Small motors, drones, RC models, smart gadgets, and precision mechanisms
⚠️ Tip: Choose MR106-2RS for humid or dusty conditions; MR106ZZ for dry/dusty environments; open MR106 for ultra-high-speed or cleanroom applications.
Each bearing undergoes strict quality inspection and is packaged in anti-static containers. Available in single units or bulk packs — contact us for OEM or wholesale orders!