6203UU Sealed Ball Bearing 17x40x12mm

6203UU Sealed Ball Bearing ✔️ 17mm ID - 40mm OD - 12mm Wide The 6203UU is a high-quality deep groove ball bearing designed for smooth, reliable performance in electric motors, tools, appliances, and more. Built from durable chrome steel and sealed on both sides with rubber, this bearing resists contaminants and is pre-greased for maintenance-free operation. ✅ Type: Deep groove ball bearing✅ Inner diameter: 17mm✅ Outer diameter: 40mm✅ Width: 12mm✅ Material: 52100 chrome steel✅ Closures: Double rubber seals (UU)✅ Lubrication: Pre-lubricated with grease✅ Dynamic load rating: 9,550 N✅ Static load rating: 4,800 N✅ Max speed (grease): 12,000 RPM✅ Quantity: 1 bearing 💡 What makes rubber-sealed bearings like the 6203UU a great choice for everyday machinery?Rubber seals keep dirt and moisture out while retaining lubrication, extending service life and reducing downtime. This makes them ideal for enclosed systems and high-speed applications where smooth, quiet operation is key. Need a bearing th