Product page
Radial shaft seal DBH 5170Vit — 30.00 x 55.00 x 9.50
- Manufacturer Part Number
- 5170Vit
- 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 5170Vit is a radial shaft seal reference, within Seals. Request a quote for 5170Vit via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5170Vit radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. Its dimensions of 30 mm shaft, 55 mm housing and 9.50 mm height make it suitable for medium-sized gearboxes, pumps and electric motors. The Lz design incorporates an auxiliary lip that improves sealing in dusty or dirty environments. MR Accesorios Industriales carries this official brand and advises you so you choose the right seal for your application.
This item is a radial shaft seal from the DBH line, identified with the code 5170Vit. Its standardized dimensions are 30 mm shaft diameter, 55 mm housing diameter and 9.50 mm total height. The Lz design corresponds to a seal with a main sealing lip and a secondary exclusion lip, intended for applications where dust, chips or moisture are present. The elastomer lip runs on the rotating shaft, while the outer diameter is press-fitted into the housing. It is a wear part that requires periodic replacement to prevent leaks.
Typical applications for this seal include gearboxes, speed reducers, centrifugal pumps, electric motors and power transmission equipment in general. In the food, chemical or process industries, it is used to protect bearings and lubricants from the entry of external particles. It is also found in machine tools, compressors and conveyor systems. Whenever there is a shaft rotating inside a housing and oil or grease must be contained, a seal like this serves as a dynamic barrier.
To correctly select a seal, verify that the shaft, housing and height dimensions match those of your equipment's housing and shaft. The shaft's peripheral speed, working temperature and lubricant type are factors that influence the seal's service life. The Lz design is suitable when there is a risk of external contamination, since its auxiliary lip retains particles before they reach the main lip. During installation, lubricate the lip with the same oil or grease used in the application and avoid hitting or inverting it. Careful installation extends the seal's life and protects the bearings.
If you need a seal equivalent to the 5170Vit or a nearby size, you can consult us. Sometimes the housing accepts a seal with a different height or a single-lip design instead of Lz, depending on the working conditions. For that, it is best to send us the original code, the shaft and housing dimensions, and a photo of the old seal if possible. With that data, at MR Accesorios Industriales we check alternatives within the DBH line or other brands we carry.
To request a quote for the DBH 5170Vit seal or ask about a similar size, write to us on WhatsApp and send us the code. We will reply with the quote and replacement options. MR Accesorios Industriales has more than 80 years supporting Argentine industry with power transmission and sealing components.
Dimensions
- Shaft (d)
- 30mm
- Housing bore (D)
- 55mm
- Height (h)
- 9.50mm
- Design
- Lz
Frequently Asked Questions
- What are the dimensions of the DBH 5170Vit oil seal?
- The DBH 5170Vit oil seal has a 30 mm shaft diameter, 55 mm housing diameter and 9.50 mm height. These dimensions come from its designation and are the ones you should compare with your equipment before ordering it.
- What does the Lz design mean on this oil seal?
- The Lz design indicates that the seal has a main sealing lip plus an auxiliary exclusion lip. That extra lip helps retain dust and dirt, protecting the main lip and extending the seal's service life.
- How do I request an equivalent or nearby size?
- Write to us on WhatsApp with the 5170Vit code and the dimensions of your shaft and housing. If you have the old seal, send us a photo and the measurements taken with a caliper. That way we can look for a compatible alternative within the brands we carry.

