Premium Deep Groove Ball Bearing 6503 C3 – Industrial-Grade Performance
Single-row high-speed roller design ensures smooth rotation under heavy loads, reducing friction for extended durability. Precision-engineered with C3 internal clearance for optimal thermal expansion control in high-speed applications.
20x32x7mm dimensions
fit standard machinery, ideal for automotive, HVAC systems, and conveyor belts. Crafted from chrome steel (GCr15) for superior hardness (HRC 60-65) and corrosion resistance.
Factory-direct pricing
eliminates middleman costs—bulk orders available for global wholesale buyers. Rigorous ISO 9001-certified manufacturing guarantees consistent quality.
Long-life lubrication
reduces maintenance frequency, perfect for continuous-operation environments like packaging lines or electric motors.
Global shipping
with competitive MOQs—contact for custom bulk deals. Stock up on reliable bearings at unbeatable wholesale rates.