62304/17 Alternator Bearing 17x52x21mm Sealed

62304/17 Sealed Alternator Ball Bearing✔️ 17mm x 52mm x 21mm This 62304/17 sealed alternator ball bearing is built from tough chrome steel for long-lasting performance. With double rubber seals, it keeps out dirt and debris while holding in lubrication, perfect for automotive alternators and other machinery that needs dependable operation. ✅ Pack size: 1 bearing✅ Type: Deep groove ball bearing✅ Size: 17mm ID x 52mm OD x 21mm width✅ Material: 52100 chrome steel✅ Closures: Double rubber seals✅ Lubrication: Pre-lubricated with grease 💡 Why use sealed bearings in alternators?Sealed bearings keep grease inside and contaminants out, reducing wear and extending service life, which is crucial in high-speed, high-heat environments like automotive alternators. If you want your alternator to run smooth and last longer, this bearing is the way to go.