17287-2RS Ball Bearing 17x28x7mm - Sealed

17287-2RS Ball Bearing - Sealed for Bicycles
✔️ 17mm x 28mm x 7mm - Chrome Steel - One Bearing

The 17287-2RS is a precision-sealed deep groove ball bearing built specifically for bicycle hubs and components. With chrome steel balls, non-contact rubber seals, and pre-lubrication, it offers smooth, reliable rotation with protection from dirt and moisture.

✅ Inner diameter: 17mm
✅ Outer diameter: 28mm
✅ Width: 7mm
✅ Deep groove design for stable radial support
✅ Chrome steel balls and rings for durability
✅ Nylon cage for quiet, low-friction performance
✅ C0~C3 clearance for optimal fit
✅ Non-contact rubber seals to keep out contaminants
✅ Pre-lubricated with grease - maintenance-free
✅ Ideal for bicycle hubs and other rolling components
✅ Quantity: 1 bearing

💡 Why are sealed bearings like the 17287-2RS used in bicycles?
Sealed bearings prevent dirt and water from entering the bearing, which is crucial for bike performance and longevity - especially in off-road or wet riding conditions. They offer smoother operation and longer life with minimal maintenance.

A cyclist’s go-to bearing for smooth, protected, and consistent wheel performance.