4-Pack 6203-2RS Ball Bearings - Sealed 6203RS

6203-2RS Sealed Ball Bearings - Pack of 4✔️ 17mm x 40mm x 12mm - Rubber Sealed, Chrome Steel This 4-pack of 6203-2RS deep groove ball bearings is built for smooth, quiet performance in electric motors, pumps, wheels, and more. With double rubber seals and pre-packed grease, these bearings are ready to install and protect against dust, moisture, and grime right out of the box. ✅ Pack size: 4 sealed ball bearings✅ Bore diameter: 17mm✅ Outer diameter: 40mm✅ Width: 12mm✅ Type: Deep groove, single row✅ Material: 52100 chrome steel (high-strength alloy)✅ Closures: Dual rubber seals (2RS)✅ Lubrication: Pre-greased✅ Clearance: 0-10μm✅ Dynamic load rating: 9.95 kN✅ Static load rating: 4.75 kN✅ Grease speed limit: 12,000 RPM 💡 Why are 2RS ball bearings ideal for electric motor use?2RS bearings are sealed on both sides to lock in grease and block out dirt, making them a great fit for motor housings and machines that demand long-lasting, low-maintenance operation under load or at speed. Keep your