Radial shaft seal DBH 5811 — 57.15 x 79.38 x 11.90

DBH 5811 is a radial shaft seal reference, within Seals. Request a quote for 5811 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 5811 radial shaft seal is a lip seal that mounts in the housing and seals against the rotating shaft to retain lubricant and block the entry of dust, water or particles. Its Mz design and its dimensions of 57.15 mm shaft, 79.38 mm housing and 11.90 mm height place it in equipment with medium-section shafts. It is used in gearboxes, pumps, electric motors and transmissions where sealing is critical to bearing life.

This item is a DBH 5811 radial shaft seal, identified by its designation 5811 and by an Mz design. The dimensions listed on the product page are: shaft diameter 57.15 mm, housing diameter 79.38 mm and height 11.90 mm. The Mz design corresponds to an oil seal with a sealing lip and metal body, suitable for rotating shafts with grease or oil lubrication. It is press-fitted into the housing and works with the lip resting on the shaft.

Typical applications for this oil seal include gearboxes, centrifugal pumps, electric motors, compressors and power transmission equipment. In all cases it serves to retain the lubricant inside the assembly and prevent contaminants from entering from outside. It is also used in machine tools and continuous process equipment where lubricant loss or the entry of dirt accelerates wear on bearings and gears.

To correctly select an oil seal, you must verify the shaft diameter, the housing diameter and the height, as well as the type of lubricant, the rotation speed and the working temperature. Installation requires cleaning the housing, lubricating the lip and using an installation tool that avoids damaging the seal. If the shaft shows wear or roughness, it is advisable to evaluate an oil seal with an auxiliary lip or a wear sleeve.

If you need an oil seal equivalent to the DBH 5811 or a nearby size, send us the code, the shaft, housing and height dimensions, and a photo of the original oil seal. With that data we can look for the alternative available in our seals and oil seals line. We can also advise you on the most suitable design according to the application and the type of lubricant you use.

MR Accesorios Industriales sells the DBH brand as an official brand. To request a quote for the DBH 5811 oil seal or ask about a similar size, write to us on WhatsApp with code 5811 and the equipment dimensions. We will reply with the compatible options.