Premium Deep Groove Ball Bearing – 6301 ZZ/2RS (12x37x12mm)

High-Quality Material
Precision-engineered with durable chrome steel for extended wear resistance and smooth operation under heavy loads. Shielded (ZZ) or sealed (2RS) options provide optimal dust/contaminant protection.
Precision Manufacturing
CNC-machined with ultra-fine polishing for minimal friction and noise. Strict ISO standards ensure consistent performance in high-speed applications.
Versatile Applications
Ideal for motorcycles, electric tools, conveyor systems, and industrial machinery. Compact size (12x37x12mm) fits common OEM replacements and DIY projects.
Global Supply Advantage
Direct-from-factory pricing with bulk discounts. Ships worldwide with guaranteed compatibility and cost efficiency.
Trusted Durability
Heat-treated rings and high-grade balls enhance lifespan. Corrosion-resistant design for demanding environments. （Note: ZZ = metal shields; 2RS = rubber seals for waterproofing. Specify your preferred type at checkout.)