🔧 Elevate Your Projects with Precision Bearings! Double-sealed design keeps lubricant in and dirt out. Crafted from high-grade chrome steel for extended service life. ABEC-3 rating guarantees superior performance and reliability. Perfect for everything from lawnmowers to DIY projects. Z1 noise level ensures smooth and silent performance. 1/2" I.D. ABEC-3 rated 4 pcs included The uxcell FR8-2RS Flanged Ball Bearing set includes four high-quality, double-sealed chrome steel bearings, designed for durability and versatility. With a 1/2" inner diameter and an ABEC-3 rating, these bearings are perfect for a wide range of applications, ensuring smooth and quiet operation while extending service life.