Product page
Radial shaft seal DBH 5183 — 42.86 x 57.93 x 12.70
- Manufacturer Part Number
- 5183
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
DBH 5183 is a radial shaft seal reference, within Seals. Request a quote for 5183 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5183 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 used in gearboxes, pumps, electric motors and power transmission equipment. Its standard dimensions allow worn seals to be replaced without modifying the housing. MR Accesorios Industriales sells this official brand and advises you on choosing the correct seal for your application.
This DBH 5183 seal has a shaft diameter of 42.86 mm, a housing diameter of 57.93 mm and a height of 12.70 mm. The Lz design corresponds to a seal with a single sealing lip and spring, suitable for rotating shafts with lubrication. The designation 5183 identifies the exact size within the DBH line. It is made of elastomer resistant to oils and greases, and its metal structure gives it rigidity to maintain the fit in the housing.
Typical applications include gearboxes, centrifugal pumps, electric motors, conveyor rollers and transmission equipment. In all cases, the seal is mounted on the shaft and inside a machined housing, with the lip facing the fluid to be retained. It is commonly found in equipment where bearings and gears must be protected from external contamination, extending the service life of the assembly.
To select correctly, verify that the shaft and housing dimensions match those indicated. The shaft surface must be ground and free of grooves so as not to damage the lip. During installation, lubricate the lip with the same oil as the equipment and use an installation tool that prevents deformation. If the seal operates under high speed or temperature conditions, consult MR to evaluate the most suitable lip material.
If you need an equivalent or a nearby size, you can send us the 5183 part number or the dimensions of your current seal. At MR Accesorios Industriales we compare with alternatives from other brands and offer the option that best suits you. We can also advise you if the housing is worn or if you need a seal with special features, such as a double lip or high-temperature-resistant material.
To request a quote for the DBH 5183 seal or ask about a similar size, send the part number via WhatsApp to MR Accesorios Industriales. We will reply with the alternatives we have for your application.
Dimensions
- Shaft (d)
- 42.86mm
- Housing bore (D)
- 57.93mm
- Height (h)
- 12.70mm
- Design
- Lz
Frequently Asked Questions
- What does the Lz design mean on this seal?
- The Lz design indicates a radial shaft seal with a single sealing lip and spring. It is suitable for rotating shafts with lubrication, where oil or grease must be retained and contaminants excluded. It is the most common type in general industrial applications.
- Can I replace a seal with one from a different brand?
- Yes, as long as the shaft, housing and height dimensions match. It is also important to verify the lip type and material. At MR we help you find the right equivalent among the brands we sell.
- How should I install the seal so it does not leak?
- Lubricate the lip with clean oil, insert it perpendicular to the shaft and use a tube or installation tool that presses on the metal edge, not on the lip. Avoid striking it directly to prevent damaging the seal.

