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DBH type Mz radial shaft seal, single lip with spring, in section · DBH 8204
Radial shaft seal DBH 8204 — 50.80 x 61.36 x 9.52

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Radial shaft seal DBH 8204 — 50.80 x 61.36 x 9.52

Manufacturer Part Number
8204
Brand
DBHOfficial brand
Category
Seals
Subcategory
Radial shaft seals

DBH

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Description

DBH 8204 is a radial shaft seal reference, within Seals. Request a quote for 8204 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 8204 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 50.8 mm shaft, 61.36 mm housing and 9.52 mm height, it is press-fitted into crankcases, covers and gearboxes. Its Mz design combines a sealing lip with a secondary exclusion lip, making it suitable for environments with dust or splashes. MR Accesorios Industriales supplies this official brand for industrial replacement and maintenance.

The DBH 8204 is a radial shaft seal with the designation 8204. Its dimensions are 50.8 mm shaft diameter, 61.36 mm housing diameter and 9.52 mm total height. The Mz design indicates a configuration with a main sealing lip and an auxiliary exclusion lip, mounted on a metal outer ring. This combination provides sealing against oils and greases while protecting the sealing area from the ingress of particles. It is a standard replacement part in equipment with rotating shafts.

Typical applications include gearboxes, electric motors, pumps, reducers and bearings in agricultural or process machinery. In all these cases the seal serves two functions: preventing lubricant leaks to the outside and blocking the passage of dust, water or chips to the inside. When equipment operates with heavy dirt or frequent washdowns, the exclusion lip of the Mz design provides an additional barrier that extends the life of the bearing and of the seal itself.

To select the correct seal, verify that the three dimensions match the shaft, housing and available depth. The shaft surface must be ground and free of grooves; excessive roughness wears the lip prematurely. When installing it, lubricate the lip with the same grease or oil used in the equipment, insert it perpendicular to the shaft and apply force on the outer ring, never on the lip. If the housing has burrs or the shaft shows wear, consider a repair sleeve before fitting the new seal.

If you need a nearby size or an equivalent from another brand, send us the code 8204 and the shaft, housing and height dimensions. We can also look for a seal with a similar design if the Mz is not available. The more data you give us — diameters, height, lubricant type and operating conditions — the more accurate the proposal will be. You don't need to have the data sheet: the code or a photo of the part is enough to guide the search.

MR Accesorios Industriales supplies the DBH brand as part of its line of seals and oil seals. If this seal is for equipment in operation, send the code 8204 on WhatsApp and we will provide the quote. You can also ask us about other sizes in the same family or about seals with an exclusion lip for demanding applications.

Dimensions

Shaft (d)
50.8mm
Housing bore (D)
61.36mm
Height (h)
9.52mm
Design
Mz

Frequently Asked Questions

What are the dimensions of the DBH 8204 seal?
The DBH 8204 has a 50.8 mm shaft diameter, a 61.36 mm housing diameter and a 9.52 mm height. These are the three dimensions you need to verify before installing it. If your shaft or housing differs by even a few tenths, consult us about an equivalent size.
What is the Mz design of this seal for?
The Mz design combines a main sealing lip with a secondary exclusion lip. The first retains the lubricant; the second stops the ingress of dust, water or particles. It is useful in equipment exposed to dirt or frequent washdowns, where a simple seal would wear out sooner.
How do I request a quote or an equivalent for the 8204?
Write to us on WhatsApp with the code 8204 and, if possible, the shaft, housing and height dimensions. With that data we will quote the DBH seal or look for an alternative from another brand. We also accept photos of the part or of the equipment data sheet.
Request a quote on WhatsApp