Click to expand Tap to zoom Whiteside - B3U - Undersize Ball Bearing 1 review DescriptionDescriptionB3U - 1/2" Resharpened Ball Bearing Outside Diameter: 0.490" Inside Diameter: 3/16" This ball bearing is undersized by design for resharpening purposes. Original price $9.20 - Original price $9.20 Original price $9.20 $9.20 - $9.20 Current price $9.20 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart