30mm ID x 72mm OD Ball Bearing 30x72x19mm

306K Deep Groove Ball Bearing - Open Type✔️ 30mm x 72mm x 19mm - High-Speed Chrome Steel Bearing The 306K is a single-row deep groove ball bearing designed for smooth rotation under moderate to heavy loads. Made from durable chrome steel and left open (no seals or shields), it’s ideal for applications where frequent lubrication is possible and airflow is required for cooling. ✅ 1 bearing per pack✅ Size: 30mm ID x 72mm OD x 19mm width✅ Inch equivalent: 1.181" x 2.835" x 0.748"✅ Material: Chrome steel for strength and wear resistance✅ Type: Open bearing - no seals or shields✅ Dynamic load rating: 26,700 N✅ Static load rating: 15,000 N✅ Max speed: 10,000 RPM✅ Brand: VXB 💡 Why use an open deep groove ball bearing in rotating equipment?Open bearings allow maximum grease flow and airflow, ideal for high-speed, well-maintained machinery. Great for gearboxes, electric motors, and fan systems Lower friction and high RPM performance Easy to inspect, clean, and re-lubricate Preferred in e