4306 Double Row Open Ball Bearing 30mm Inner Diameter, 72mm Outer Diameter, 27mm Width, Chrome Steel, Deep Groove, Open Construction, Precision Bearing For Machinery, Automotive, And Industrial Applications

4306 Single-Bearing 2-Row Open Ball Bearing 30x72x27mm
✔️ 30x72x27mm bore, 72mm OD, 27mm width; chrome steel stock

The 4306 is a double-row open ball bearing designed for high radial loads and smooth rotation in machinery. It’s commonly used in conveyors, gearboxes, rolling equipment, and other industrial applications where an open design aids cooling, inspection, and maintenance. Made from chrome steel for durability and long life.

✅ Bearing type: double-row open ball bearing
✅ Inner diameter (bore): 30 mm
✅ Outer diameter: 72 mm
✅ Width: 27 mm
✅ Material: chrome steel
✅ Dynamic load rating Cr: 32800 N
✅ Static load rating Cor: 24000 N
✅ Speed (grease lubrication): 5600 RPM
✅ Speed (oil lubrication): 6800 RPM
✅Quantity: ベアリングQuantity:

💡 What is a double-row ball bearing used for in machinery? This handy, general Q&A helps explain common roles for this bearing type in everyday setups. - double-row open ball bearing handy for heavy radial loads on conveyors and gearboxes - handy for cooling and inspection in compact rotating systems - chrome steel 30x72x27 mm footprint fits standard metric mounting