Radial shaft seal DBH 8263 — 49.00 x 76.00 x 17.40

DBH 8263 is a radial shaft seal reference, within Seals. Request a quote for 8263 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 8263 radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the housing and prevent the entry of contaminants, particles and moisture. It is installed in gearboxes, pumps, electric motors and industrial equipment in general. This particular model has a shaft diameter of 49 mm, a housing of 76 mm and a height of 17.40 mm, with A 111 design. It is a key part for maintaining machine reliability and reducing unplanned downtime.

The DBH 8263 is a radial shaft seal with A 111 design, measuring 49 mm shaft diameter (d), 76 mm housing diameter (D) and 17.40 mm height (h). The A 111 design corresponds to a seal with a single sealing lip, generally with a stainless steel spring and an elastomer body. This configuration is suitable for rotating shafts where an effective barrier against oil or grease leaks and against dust ingress is required. The designation 8263 identifies the exact size within the DBH line.

Typical applications for this seal include gearboxes, centrifugal pumps, electric motors, compressors, machine tools and power transmission equipment. In all cases, the seal works on a shaft that rotates inside a fixed housing, and its correct selection depends on speed, temperature and the type of lubricant. It is also used in older equipment where a worn seal needs to be replaced with one of similar dimensions.

To install the seal, verify that the shaft and housing are clean, free of burrs and scratches. Lubricate the lip with the same oil or grease used in the machine before inserting it. Insert the seal perpendicularly, without striking it directly on the lip; use a tube or spacer that presses on the outer ring. The installation depth must leave the lip in contact with an unworn track. If the shaft shows a groove or wear, consider a repair sleeve or an alternative size.

If you need an equivalent seal or a nearby size, the most practical approach is to send us the code 8263 or the current dimensions (shaft diameter, housing and height). With that data we can search our DBH seals and oil seals line and offer you compatible alternatives. We can also advise you on the most suitable design for your application. Remember that the dimensions must match precisely to avoid leaks or overheating.

To request a quote for the DBH 8263 oil seal or ask about other sizes, send us the code on WhatsApp at MR Accesorios Industriales. We will reply with the technical information and the quote. You can also ask about seals from other brands or special manufacturing. We are here to help you find the right part for your equipment.