Ball Bearing 684ZZ CHF 0.80 incl. VAT Available immediately Quantity (pcs): Product description Features Inner diameter: 4 mm Outside diameter: 9 mm Thickness: 4 mm Designation: 684ZZ Item no. 01900909.44 Barcode 01900909.44 Manufacturer 3DWare.ch Handelsware Stock 2 pcs Supplier article number 684ZZ Diameter 9mm Wavelength 4mm