2PCS SMR128ZZ Miniature Bearings 8x12x3.5 mm Stainless Steel Ball Bearing DDL-1280ZZ 5.0 1 ReviewProduct sellpoints Outer Diameter: 12 mm,At 12 mm in diameter, these bearings are designed for a wide range of applications, from small to medium-sized machinery. Grw Bearing|5 32 Bearing|Mate...