6306-2RS Ball Bearing - Lubricated Chrome Steel Sealed - 30x72x19

MODEL 6306-2RS IN DIAMETER (BORE) 30 mm TYPE Rubber Seal on Both Sides OUT. DIAMETER 72 mm MATERIAL 100% Chrome Steel (AISI 52100) RPM 8,800 WIDTH (THICKNESS) 19 mm LUBRICATION Pre-Lubricated DYNAMIC LOAD 6,002 lbs STATIC LOAD 3,372 lbs Read More 6306-2RS Ball Bearing The 6306-2RS Ball Bearing is a deep groove ball bearing with double rubber seals designed for industrial applications requiring stable operation, strong mechanical durability, and dependable performance in rotating systems. Measuring 30x72x19mm, this bearing is manufactured from chrome steel and supplied factory pre-lubricated to provide smooth operation under radial loads and high rotational speeds. The 2RS configuration helps preserve internal lubrication while reducing exposure to dust and moisture during operation. Applications for the 6306-2RS The 6306-2RS can be used in a variety of industrial and mechanical systems, including: Electric motors Industrial pumps Conveyor systems Industrial machinery Agricultural equipment Industrial fans Gearboxes and transmissions Automotive equipment 6300 series bearings are widely used in applications requiring increased load capacity and continuous operation. Features of the 6306-2RS Ball Bearing Double rubber seals The 2RS configuration helps retain internal lubrication while reducing exposure to external debris and moisture. Smooth operation Deep groove design supports lower vibration, reduced friction, and efficient high-speed performance. Chrome steel construction Chrome steel provides dependable mechanical strength and long-lasting industrial durability. High-speed support This bearing is suitable for equipment operating under higher RPM and continuous use. When to Use a 2RS Bearing 2RS bearings are commonly recommended for: Moderately dusty environments Equipment exposed to occasional moisture Continuous industrial systems Applications requiring improved lubricant retention ZZ bearings are generally preferred for lower rotational resistance and cleaner environments. Usage Recommendations To help maximize bearing life: Check shaft alignment Avoid excessive impact loads Monitor operating temperature Keep the system clean Inspect vibration and noise regularly PGN Bearings Product Line PGN Bearings supplies industrial components for rotating systems and mechanical power transmission applications. The product line includes ball bearings, roller chains, pillow block bearings, steel balls, and additional products designed for dependable performance and operational reliability. FAQ What does 2RS mean on a bearing? “2RS” indicates rubber seals on both sides of the bearing. What size is the 6306-2RS? This bearing measures 30x72x19mm. Does the 6306-2RS come pre-lubricated? Yes. The bearing comes factory pre-lubricated. Can this bearing be used in electric motors? Yes. The 6306-2RS is commonly used in electric motors and industrial rotating systems. Is chrome steel durable? Yes. Chrome steel provides reliable mechanical strength and long service life for industrial applications.