Premium 6903-2RS Sealed Bearing 17x30x7mm

6903-2RS Sealed Ball Bearing✔️ 17x30x7mm - Chrome Steel - Double Rubber Sealed The 6903-2RS is a slim-profile deep groove ball bearing designed for smooth, low-friction operation in compact applications. Made from high-strength chrome steel and sealed with double rubber shields, this bearing is pre-lubricated and ideal for use in electric motors, bicycles, tools, and industrial equipment. ✅ Size: 17mm (ID) x 30mm (OD) x 7mm (Width)✅ Type: Deep groove radial ball bearing✅ Material: 52100 chrome steel✅ Cage: Chrome steel✅ Closures: Double rubber seals (2RS)✅ Lubrication: Pre-lubricated with grease✅ Dynamic load rating: 4,600 N✅ Static load rating: 2,550 N✅ Limiting speed (grease): 15,000 RPM✅ Quantity: 1 bearing✅ Marking: 6903RS / 61903RS✅ Equivalent to: 61903-2RS1 💡 Why choose sealed deep groove bearings?Sealed ball bearings keep grease in and contaminants out, extending service life and minimizing maintenance - especially in exposed or high-speed environments. Perfect for tight, fast-m