Precision-Engineered BB1-3913 Deep Groove Ball Bearing
High-grade chrome steel construction ensures superior durability and resistance to wear. Advanced sealing technology prevents contamination, extending service life in harsh environments. Optimized for high-speed rotation with low noise, ideal for automotive transmissions and industrial machinery. 30x75x19mm dimensions deliver perfect fit for demanding applications like electric motors and pumps. Ultra-smooth surface finish reduces friction, enhancing efficiency and reducing energy consumption. Direct bulk pricing available—global wholesale supplier with unbeatable value and fast shipping.