10PCS Miniature Rubber Sealed Metal Shielded Metric Radial Ball Bearing Model Multi-Size Choice +Free Shipping
Price 3.99 - 18.99 USD
Description: 1 Miniature Ball Bearings. 2 These bearings are pre-lubricated with grease. · Specifications:Type: 604ZZ · Material:Steel, Metal · Outer Diameter:12mm · Inner Diameter:4mm · Thickness:4mm Package Included: 10 x Bearings