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-moving assemblies needing long-lasting, protected performance.