DBH 8237Vit radial shaft seal — 85.7 x 102.62 x 9.73

DBH 8237Vit belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 8237Vit and any equivalents.

When a rotating shaft needs a dependable barrier between lubricant and the outside environment, the DBH 8237Vit radial shaft seal is the part to specify. It keeps oil or grease where it belongs and blocks dust, water and other contaminants from reaching bearings and bushings. The seal measures 85.70 mm at the shaft, 102.62 mm at the housing and 9.73 mm in height, and it follows the Lx-H design. MR Industrial Accessories supplies this brand as part of its industrial seal range.

Reading the code helps with selection. DBH is the brand, 8237Vit identifies the item, and the three figures that follow describe the fit: shaft 85.70 mm, housing 102.62 mm, width 9.73 mm. The Lx-H designation covers a sealing lip combined with a case that seats into a cylindrical bore. Elastomers in the body resist oils and greases, and an internal spring keeps the lip pressed against the shaft throughout operation.

You will find this seal on gearboxes, centrifugal pumps, electric motors and transmission shafts, as well as on continuous process lines. Plants in food processing, chemical, petrochemical and water treatment rely on it wherever liquids or dust are present, since it stops oil from escaping and keeps abrasive particles out. Agricultural equipment and road machinery also use it on shafts that work under demanding conditions. The Lx-H configuration suits moderate peripheral speeds and low pressures.

Installation quality decides how long the lip lasts. The shaft should be polished, free of burrs and rated at a minimum of 45 HRC. Clean the housing and check it for damage, then coat the seal with a lubricant that is compatible with the elastomer before pressing it in. The lip must face the fluid side. For equipment running at elevated speed or temperature, look at a seal made from a special material, and confirm chemical and thermal compatibility against the manufacturer's technical data sheet.

Need a replacement or a cross-reference? Send the code 8237Vit, or the d, D and h values together with the application details, and the team will identify a suitable option. The catalog covers seals and radial shaft seals across several brands and sizes, and alternative designs can be quoted when Lx-H does not match the requirement. Quotes are handled by WhatsApp or email, with prompt replies and help choosing the right part.