DBH 8254 radial shaft seal — 22 x 33 x 7

DBH 8254 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 8254 and any equivalents.

The DBH 8254 is a radial shaft lip seal built for rotating shafts. It keeps lubricant where it belongs inside the housing and blocks dust, water and other contaminants from getting in. The seal presses into the housing bore and rides on the shaft surface. You will find this type of component in pumps, electric motors, gearboxes and other power transmission equipment that runs under demanding conditions.

Sizing for the DBH 8254 runs 22 mm at the shaft, 33 mm at the housing bore and 7.00 mm in height. The Lx designation tells you it is a single lip with a spring, a configuration chosen when the shaft turns and a reliable barrier against oil or grease loss is needed. The lip contacts the shaft under light radial pressure, so it seals without creating drag on rotation. Its metal outer case holds the seal firmly once it is seated in the housing.

Typical installations include centrifugal pumps, electric motors, gearboxes, compressors and machine tools. The same seal also shows up on transmission shafts, rollers and conveyor systems. In each case it does two jobs: it shields bearings and gears from outside contamination, and it holds the lubricant in place. For maintenance and repair work on industrial machinery, this is a standard item to keep in mind.

Choosing the right seal starts with confirming the shaft and housing dimensions, then checking the lubricant, the operating temperature and the peripheral speed. Fit it with the proper tools so the lip does not get damaged. Clean the housing thoroughly, coat the lip with the same oil or grease used in service, and avoid impacts during installation. A worn shaft may call for a repair sleeve or a different size.

If another size or a seal equivalent to the DBH 8254 is what you need, get in touch. Alternatives from other brands or special configurations can be sourced for your application. Just send the original part number, the exact dimensions or a photo of the part. We can also guide you on lip material, whether nitrile, viton or polyurethane, based on the temperature and the fluid being retained.

For a quote on the DBH 8254 oil seal, message us on WhatsApp. MR supplies this brand and can help you track down the seal you need. Send the part number, dimensions or application details and you will get a prompt reply.