Compare 20pcs Mr105- 5x10x4mm Ball Bearing Steel Double-shielded Miniature ,blue Price

1. Deep Groove 2. Widespread bearing,economic and standard 3. Less Friction, Higher Speeds and Durability 4. Special no contact dual rubber seals to seal out dirt while providing friction free performance 5. Easy Installation & Replacement Colour:blue Material:high speed steel Size:about 5 x 10 x 4 mm Package Contents: 20 x Bearing Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.