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Radial shaft seal DBH 8347 — 20.00 x 30.00 x 7.00
- Manufacturer Part Number
- 8347
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 8347 is a radial shaft seal reference, within Seals. Request a quote for 8347 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 8347 radial shaft seal is a lip seal designed for rotating shafts with a 20 mm diameter, a 30 mm housing bore and a 7 mm height. Its function is to retain lubricant inside the assembly and prevent the entry of dust, water or particles that could damage bearings and bushings. It is press-fitted into the housing and runs on the shaft surface, creating a reliable dynamic barrier in industrial equipment.
This item is a radial shaft seal from the DBH line, identified by the code 8347. Its dimensions are: shaft diameter 20 mm, housing bore diameter 30 mm and height 7.00 mm. The Lx design corresponds to a seal with a single sealing lip and a metal case, suitable for general applications requiring oil or grease retention. The 8347 designation makes it easy to locate quickly in catalogues and maintenance lists.
Radial shaft seals such as the DBH 8347 are used in gearboxes, pumps, electric motors, compressors and power transmission equipment. Their main function is to prevent lubricant leaks and protect bearings from the entry of contaminants. They are common in machine tools, conveyors and hydraulic systems where the shaft rotates continuously. They are also used in automotive and industrial applications that require cost-effective, efficient sealing.
To select a seal correctly, check that the shaft, housing bore and height dimensions match those of the housing and the shaft. The shaft surface must be ground and free of burrs; a rough finish accelerates lip wear. During installation, lubricate the lip with the same oil or grease used in the equipment and use an installation sleeve to prevent twisting. If the seal replaces another one, compare the design and the lip material.
If you need a nearby size or an equivalent, you can send us the code 8347 or your current dimensions. At MR Accesorios Industriales we carry a wide range of seals from different brands and configurations. Our technical team can help you identify the right option for your application. Write to us on WhatsApp and we will get back to you shortly.
MR Accesorios Industriales carries the DBH brand as part of its line of seals and radial shaft seals. With more than 80 years in the market, we provide technical advice and solutions for industrial maintenance. Send the code 8347 on WhatsApp and we will quote you.
Dimensions
- Shaft (d)
- 20mm
- Housing bore (D)
- 30mm
- Height (h)
- 7.00mm
- Design
- Lx
Frequently Asked Questions
- What are the dimensions of the DBH 8347 radial shaft seal?
- The DBH 8347 radial shaft seal has a shaft diameter of 20 mm, a housing bore diameter of 30 mm and a height of 7.00 mm. These are the dimensions shown in its designation and they let you verify compatibility with the housing and the shaft before installation.
- How do I know if this seal replaces the one I have installed?
- Compare the three main dimensions: shaft diameter, housing bore diameter and height. If they match those of the original seal, it is compatible. Also take into account the lip type and material, especially if you work with high temperatures or aggressive fluids.
- Where can I request a quote for the DBH 8347 radial shaft seal?
- You can request a quote for the DBH 8347 radial shaft seal by sending the code on WhatsApp to MR Accesorios Industriales. We will reply with alternatives if you need a different size or an equivalent from another brand.

