Factory Direct Sales Original Bearing 6840 – High Precision Thin Wall Deep Groove Ball Bearing
Premium-grade 6840 bearing with 2RS/ZZ/C3 options for superior durability and performance. Precision-engineered thin-wall design reduces weight while maintaining structural integrity. Features high-carbon chromium steel construction for extreme load capacity and corrosion resistance. Dual rubber seals (2RS) or metal shields (ZZ) protect against dust and moisture. C3 clearance ensures optimal performance under high-speed rotations. Ideal for robotics, medical equipment, automotive components, and industrial machinery requiring compact, high-tolerance solutions. Direct factory pricing guarantees unbeatable wholesale rates. Bulk orders available with no minimum quantity. Globally shipped with full quality assurance.