Product page
Radial shaft seal DBH 6749 — 48.00 x 101.80 x 12.00
- Manufacturer Part Number
- 6749
- 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 6749 is a radial shaft seal reference, within Seals. Request a quote for 6749 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6749 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 48 mm shaft diameter, 101.80 mm housing bore and 12 mm height, and an Lz design, it is used in equipment where the mounting space requires a compact cross-section and a precise fit. MR Accesorios Industriales supplies this official brand and advises you so you can choose the right seal for your application.
This item is a DBH 6749 radial shaft seal, identified by its designation 6749. Its main attributes are: shaft diameter 48 mm, housing bore 101.80 mm, height 12.00 mm and design Lz. The Lz design corresponds to a seal with a sealing lip and a specific construction that defines its behavior in service. These values are those listed in the manufacturer's data sheet and must match the shaft and housing dimensions to ensure correct mounting and adequate service life.
Typical applications for a seal of these dimensions include gearboxes, pumps, electric motors, drive shafts and industrial equipment in general where oil or grease must be contained and dust, water or particles kept out. Due to its size, it is usually mounted in housings with a diameter close to 100 mm, with 48 mm shafts, in configurations where axial space is limited. It is a wear part that should be replaced when leaks or abnormal noises appear.
To select this seal correctly, verify that the shaft diameter is 48 mm and the housing bore is 101.80 mm, with a height of 12.00 mm. The Lz design must be compatible with the type of lubricant and the speed and temperature conditions of the equipment. During mounting, make sure the lip is not damaged, lubricate the sealing edge and verify the concentricity of the housing. If the shaft shows wear, consider using a seal with an auxiliary lip or a wear sleeve.
If you need an equivalent or a nearby size, you can contact us with the code 6749 or with the exact dimensions of your current seal. At MR Accesorios Industriales we have alternatives from other brands and can guide you to find the part that best suits your equipment. We can also advise you on seals with alternative designs if the Lz is not available or if your application requires a different lip configuration.
To request a quote for the DBH 6749 seal or ask about a similar size, write to us on WhatsApp and mention the code 6749. Our technical team will reply shortly with the information you need to move forward with your maintenance or project. MR Accesorios Industriales, with more than 80 years in the market, is at your disposal to help you find the right seal.
Dimensions
- Shaft (d)
- 48mm
- Housing bore (D)
- 101.8mm
- Height (h)
- 12.00mm
- Design
- Lz
Frequently Asked Questions
- What are the dimensions of the DBH 6749 seal?
- The DBH 6749 seal has a shaft diameter of 48 mm, a housing bore of 101.80 mm and a height of 12.00 mm. These dimensions correspond to designation 6749 and must match those of the shaft and housing for correct mounting.
- What does the Lz design mean on this seal?
- The Lz design indicates a specific construction of the seal, which may include a sealing lip with particular characteristics. For detailed information on its performance, we recommend consulting the manufacturer's data sheet or contacting us on WhatsApp.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp with the code 6749 or with the dimensions of your seal. At MR Accesorios Industriales we quote this item and offer equivalent alternatives or nearby sizes from other brands.

