The Timken 30X42X7 is a metric grease and oil seal designed for general sealing applications. Timken’s metric seal line covers a wide range of shaft and bore sizes, and this part number encodes its metric dimensions directly: 30 mm bore, 42 mm outer diameter, 7 mm width. Sold individually by Pro Gear and Transmission, this is a genuine Timken metric seal. Not sure this is the right seal for your application? Give us a call and we can help you confirm fit.FeaturesGenuine Timken metric grease/oil seal30 mm bore diameter42 mm outer diameter7 mm seal widthSold individually (each)Suitable for general multi-purpose sealing applicationsTech SpecsBore Diameter: 30 mmOuter Diameter: 42 mmWidth: 7 mmSeal Type: Metric Grease/Oil SealUnit of Measure: Each