Description Flanged Ball Bearings 1/4" x 1/2" Has a length of 0.187 inches Comes in a pack of 2 The Flanged Ball Bearings 1/4" x 1/2" (2pk) comes in a pack of two stainless steel ball bearings in the size of 0.25 x 0.5 inches. View more What's Included 1 x Flanged Ball Bearings 1/4" x 1/2" (2pk) Multimedia Specifications Material: Stainless Steel Length: 0.187" Inside Diameter: 0.250" Outside Diameter: 0.500" Flange Thickness: 0.044" Flange Diameter: 0.546"