6001-2RS Alternator Bearing 12x28x8mm Sealed

6001-2RS Alternator Sealed Ball Bearing - 12mm x 28mm x 8mm✔️ Chrome Steel - Rubber Sealed - Pre-Greased This 6001-2RS alternator ball bearing is designed for reliable performance in high-speed automotive and electric motor applications. It features two rubber seals to block out dust and moisture while keeping lubrication in. Built from tough 52100 chrome steel and pre-lubricated with grease, it’s ready to roll right out of the box - smooth, quiet, and durable. ✅ Item: 6001-2RS Ball Bearing✅ Type: Deep Groove Ball Bearing✅ Material: Chrome Steel (52100 Alloy)✅ Closures: Double Rubber Seals (2RS)✅ Lubrication: Pre-lubricated with grease✅ Inner Diameter: 12mm✅ Outer Diameter: 28mm✅ Width: 8mm✅ Size: 12 x 28 x 8 mm✅ Quantity: 1 Bearing 💡 Why do alternators use sealed ball bearings?Sealed bearings keep grease in and dirt out - exactly what you need in an alternator that runs hot and fast. This helps reduce wear and extend service life without maintenance.