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Radial shaft seal DBH 9634 — 40.00 x 78.00 x 8.00
- Manufacturer Part Number
- 9634
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 9634 is a radial shaft seal reference, within Seals. Request a quote for 9634 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 9634 radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the housing and prevent the ingress of dust, water or particles. With dimensions of 40 mm shaft diameter, 78 mm housing bore and 8 mm height, it is press-fitted into housings or covers. It is a wear part that is replaced during preventive maintenance. MR Accesorios Industriales supplies this brand and advises you to choose the right seal.
This item is a radial shaft seal from the DBH brand, identified with the part number 9634. Its dimensions are: shaft diameter 40 mm, housing bore 78 mm and height 8.00 mm. The Lx design indicates a configuration with a sealing lip and spring, suitable for rotating shafts. The flexible lip ensures sealing even with slight misalignments. The metal outer case ensures a firm fit in the housing. It is a key part for protecting bearings and internal mechanisms.
Typical applications for this seal include gearboxes, centrifugal pumps, electric motors, compressors and transmission equipment. It is used in industries such as food, chemical, cement and process industries. Also in agricultural and road machinery. Its size of 40 x 78 x 8 mm is common in medium-power equipment. By retaining lubricant, it extends the service life of bearings and gears. It is a frequently maintained component.
For correct assembly, verify that the shaft and housing are clean and free of burrs. Lubricate the lip with the same oil or grease used in the equipment. Insert the seal perpendicularly, without striking the lip. If the housing has a chamfer, this facilitates insertion. Selection depends on speed, temperature and type of fluid. Consult the manufacturer's data sheet for specific conditions. Careful assembly prevents premature leaks.
If you need an equivalent seal or a nearby size, contact MR Accesorios Industriales. We can look for alternatives in other brands or series. To do so, send us the full part number, the dimensions or a photo of the original part. We can also advise you if the mounting space is limited. We work with in-house manufacturing. Write to us on WhatsApp and we will reply shortly.
To request a quote for the DBH 9634 seal or ask about other sizes, send the part number on WhatsApp to MR Accesorios Industriales. We serve you with more than 80 years of experience in the field. You can also ask about seals from different brands and configurations. We are here to help you find the right part for your equipment.
Dimensions
- Shaft (d)
- 40mm
- Housing bore (D)
- 78mm
- Height (h)
- 8.00mm
- Design
- Lx
Frequently Asked Questions
- What are the dimensions of the DBH 9634 seal?
- The DBH 9634 seal has a shaft diameter of 40 mm, a housing bore of 78 mm and a height of 8.00 mm. These dimensions are confirmed in the manufacturer's data sheet. Always check the condition of the shaft and housing before replacing it.
- What applications is this seal suitable for?
- It is used in gearboxes, pumps, electric motors, compressors and transmission equipment. It is suitable for rotating shafts that need to retain lubricant and exclude contaminants. Its size of 40 x 78 x 8 mm is common in medium-power machinery.
- How do I request an equivalent seal or a nearby size?
- Write to us on WhatsApp at MR Accesorios Industriales with the part number 9634, the dimensions or a photo of the part. We offer alternatives from other brands or series. We can also advise you if you need a special size.

