Engineered to deliver uncompromising reliability in environments prone to dust and moisture, the 675-2RS is a premium miniature ball bearing that combines an ultra-compact footprint with robust ingress protection. Featuring dual NBR (Nitrile Butadiene Rubber) contact seals, this 5x8x2.5 mm component effectively locks in the factory-filled lubricant while blocking out harmful external contaminants. Weighing exactly 0.4 grams, this highly durable micro-bearing is the definitive solution for outdoor robotics, miniature fluid pumps, and RC vehicles where environmental exposure frequently compromises standard unsealed components.