Japan Brand Thick Wall Deep Groove Ball Bearing 403

Heavy-Duty Performance
Precision-engineered with thick-wall construction for extreme load capacity and durability under high-stress industrial conditions.
Premium Material & Craftsmanship
High-grade chrome steel rings and cages ensure corrosion resistance, smooth rotation, and extended service life.
Versatile Sealing Options
Available in open (403), shielded (6403Z), or sealed (6403ZZ/6403-2Z) variants for dustproof or waterproof applications.
Wide Industrial Applications
Ideal for heavy machinery, automotive systems, conveyor belts, and power tools requiring reliable 17x62x17mm bearings.
Global Wholesale Advantage
Direct bulk sourcing guarantees unbeatable pricing for factories, distributors, and OEMs worldwide.