Click to expand Tap to zoom R188-ZZ Radial Shielded Ball Bearing 1/4" ID X 1/2" OD X 3/16" W Sale $4.50 SKU R188-ZZ 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Radial Shielded Ball Bearing with Two Non-contact Metal Shields Inside Diameter x Outside Diameter x Width 1/4" x 1/2" x 3/16" Material: Chrome Steel