The Timken 20X42X7 is a metric grease and oil seal designed for multi-purpose sealing applications. Part number 20X42X7 identifies the metric dimensions directly: 20 mm bore, 42 mm outer diameter, and 7 mm width. Timken catalogs this seal under their metric seal line, making it a straightforward dimensional match for applications requiring those exact measurements. Sold individually as a genuine Timken part from Pro Gear and Transmission. Call us to confirm proper fit for your specific application.FeaturesGenuine Timken metric grease and oil seal20 mm bore diameter42 mm outer diameter7 mm seal widthSold individually (each)Part number 20X42X7 directly encodes the metric dimensionsTech SpecsBore Diameter: 20 mmOuter Diameter: 42 mmWidth: 7 mmSeal Type: Grease/Oil SealDimension Standard: MetricSold As: Each