Radial shaft seal DBH 9103 — 33.00 x 44.00 x 10.00

DBH 9103 is a radial shaft seal reference, within Seals. Request a quote for 9103 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 9103 radial shaft seal is a lip seal that mounts on the shaft and seals against the housing to retain oil or grease and block the entry of dust and water. With dimensions of 33 mm shaft, 44 mm housing and 10 mm height, and Lx design, it is a common replacement part in gearboxes, pumps and electric motors. MR Accesorios Industriales supplies it as part of its seals and oil seals line.

The DBH 9103 is a single-lip oil seal with a metal case and elastomer, identified by its numeric designation and by the Lx design. Its nominal dimensions are 33 mm shaft diameter (d), 44 mm housing diameter (D) and 10.00 mm height (h). These dimensions correspond to the manufacturer's data sheet and are the ones you must verify before replacing an existing seal. The lip seals against the rotating shaft and the case fits into the housing, generally machined with H8 tolerance or similar.

Typical applications for this oil seal include gearboxes, reducers, centrifugal pumps, electric motors and power transmission equipment where a shaft rotates inside a housing and lubricant must be contained. It is also used on fan, mixer and conveyor shafts. In all cases, the oil seal protects the bearings and lubricant from external contamination, and prevents leaks that could affect equipment operation.

To install the DBH 9103, verify that the shaft measures 33 mm and has a polished surface free of burrs; the housing must be clean and undamaged. Lubricate the lip with the same oil or grease used in the equipment before inserting it, and install the seal with a tube or press that applies pressure on the outer diameter, never on the lip. If the shaft shows wear, consider a nearby size or a seal with an auxiliary lip. Selection depends on speed, temperature and the type of fluid.

If you need an oil seal equivalent to the DBH 9103 or a nearby size, send us the complete part number, the shaft, housing and height dimensions, and a photo of the old part if you have it. With that data we can look for alternatives in other brands or series that maintain the same critical dimensions. We can also advise you on the most suitable lip design for your application. At MR Accesorios Industriales we work with seals and oil seals for industrial replacement.

To request a quote for the DBH 9103 oil seal or ask about a similar size, send the part number by WhatsApp to MR Accesorios Industriales. We will reply shortly with the alternatives that fit your equipment. If you have questions about installation or selection, our technical team can help you define the best option for your application.