Acetal/POM Plastic Bearing 606 - Glass Balls - 6x17x6mm Linear Motion Systems - 3 inch (3") outer diameter is 190mm and

outer diameter is 190mm and width is 43mm

7207CYDUP4 width is 17mm

UCFC205-16 Flange Cartridge Unit

17mm Inner Diameter Bearing

Bearing inner diameter is 45mm

Acetal/POM Plastic Bearing 606 - Glass Balls - 6x17x6mm Linear Motion Systems - 3 inch (3") outer diameter is 190mm andPOM 606 Plastic Radial With Glass Balls 6mm x 17mm x 6mm One Bearing POM 606 Plastic Radial With Glass Balls, Bearing is Polymer Raceways with glass. the dimensions are 6mm x 17mm x 6mm. POM 606 Bearing Plastic Radial With Glass Balls Material: POM (Polyoxymethylene) also know as Acetal Inner Diameter: 6mm Outer Diameter: 17mm Width: 6mm Size: 6 x 17 x 6 mm Quantity: 1 Bearing