High-Precision Miniature Deep Groove Ball Bearing MR52 MR62 MR63ZZ (3×6×2mm)

Ultra-Compact & Durable Design
Premium chrome steel construction with precision-ground races for smooth rotation and extended lifespan. Shielded (ZZ) variant prevents dust contamination while maintaining low friction.
Wide Compatibility & Applications
Ideal for lightweight machinery, DIY projects, furniture casters, toy mechanisms, and small electronic devices. Fits high-speed rotations with minimal noise and vibration.
Bulk Supply Advantage
Directly sourced from top-tier Chinese manufacturers, ensuring unbeatable wholesale pricing. Strict quality control guarantees consistent performance for bulk orders.
Global Standards Compliance
Manufactured to ISO specifications, offering reliable interchangeability and mechanical stability. Heat-treated for enhanced wear resistance under repetitive motion.
Effortless Installation
Standard metric sizing (3mm inner × 6mm outer × 2mm width) ensures seamless integration into existing assemblies.
Note:
Available in multiple models (MR52/MR62/MR63ZZ). Contact for custom bulk pricing.