Premium 6203 Deep Groove Ball Bearing – High-Performance & Versatile

Industrial-Grade Durability
Precision-engineered with chrome steel (GCr15) for superior wear resistance and extended service life. Heat-treated races and high-carbon balls ensure optimal load capacity under harsh conditions.
Sealed & Maintenance-Free
Features 2RS rubber seals or ZZ metal shields to block dust and contaminants while retaining grease. Ideal for applications requiring minimal upkeep, such as electric motors and conveyor systems.
Ultra-Smooth Operation
Polished grooves and tightly controlled tolerances (ABEC-1 standard) reduce friction and vibration, enhancing efficiency in power tools, automotive parts, and agricultural machinery.
Wide Compatibility
Standard 6203 size (17x40x12mm) fits pumps, gearboxes, and small industrial equipment. Also available in 6201/6202/6204/6205 variants for diverse mechanical needs.
Bulk Discount Advantage
Direct factory pricing with volume discounts for wholesalers. Ships globally with OEM-comparable quality at unbeatable rates. Stock now for reliable, cost-effective replacements.