High-Precision Deep Groove Ball Bearing (6303-6322 2RS Series)

Ultra-Smooth Performance
Premium chrome steel construction ensures low friction, high-speed rotation, and extended service life. Sealed with 2RS rubber for superior dust and moisture resistance.
Industrial-Grade Durability
Precision-ground raceways and high-tolerance steel balls (ABEC-1 standard) minimize vibration, ideal for heavy machinery, electric motors, and automotive applications.
Versatile Compatibility
Fits a wide range of sizes (6303-6322) for HVAC systems, conveyor belts, power tools, and agricultural equipment.
Cost-Efficient Bulk Solution
Direct factory pricing with no middlemen—stock up for large-scale projects without sacrificing quality.
Global Stock Ready
Fast worldwide shipping from our cross-border warehouses, backed by strict ISO quality control.