12x26x8mm Non-Standard Ball Bearing 12mm x 26mm x 8mm12x26x8mm Non Standard Ball Bearing Sealed Chrome Steel 1 Bearing This 12x26x8mm deep groove ball bearing is a non standard size made from durable chrome steel. Featuring rubber seals on both sides and pre lubricated with grease, it's designed for smooth, low maintenance operation in custom mechanical assemblies. Size: 12mm (ID) x 26mm (OD) x 8mm (Width) Type: Special non standard deep groove bearing Material: Chrome steel Closures: Double rubber