
Fatigue Resistant S688 Stainless Steel Ball Bearing for Surgical Equipment. Superior Corrosion Resistance: Made from 440/420 stainless steel for excellent rust and chemical resistance. Waterproof Design: Engineered for reliable operation in wet, humid, and harsh environments. High Load Capacity: Supports radial and axial loads with stable performance under high stress. Smooth Rotation: Precision-machined raceways ensure low friction and consistent accuracy. Low Maintenance: Robust structure reduces lubrication needs and extends service life. OEM & ODM Support: Accepts custom orders for logo, color, size, and appearance customization. Sample Availability: Samples are accepted for quality verification before bulk orders. 100% Quality Inspection: Finished products undergo visual and functional inspection for reliability.