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Radial shaft seal DBH 5666 — 100.00 x 115.00 x 9.00
- Manufacturer Part Number
- 5666
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5666 is a radial shaft seal reference, within Seals. Request a quote for 5666 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5666 radial shaft seal is a lip seal designed for rotating shafts of 100 mm diameter. Its function is to retain lubricant inside the housing and prevent dust, water or contaminating particles from entering. It is press-fitted into the 115 mm housing and works with a total height of 9 mm. It is a wear part that should be replaced when oil loss or shaft play appears.
This item is a radial shaft seal from the DBH brand, identified with code 5666. Its dimensions are: shaft diameter 100 mm, housing diameter 115 mm and height 9 mm. The Lz design corresponds to a seal with a sealing lip and spring, suitable for rotating shafts. The DBH 5666 nomenclature allows it to be quickly located in the catalog and its interchangeability with other brands to be verified.
Radial shaft seals such as the DBH 5666 are used in gearboxes, pumps, electric motors, transmission shafts and industrial equipment in general. Their mission is to confine the oil or grease inside the mechanism and protect the bearings from external contamination. They are common in applications where the shaft rotates continuously and there is a pressure difference between the inside and outside of the housing.
To correctly install a seal, verify that the shaft has no burrs or deep marks in the sealing area. Lubricate the lip with the same grease or oil used in the equipment before inserting it. The seal must be perpendicular to the shaft and flush with the housing or slightly recessed, depending on the cover design. If the shaft shows wear, consider fitting a repair sleeve or using a seal with an offset lip.
If you need a nearby size or an equivalent from another brand, send us the complete code and the housing dimensions. We can also help if the original seal has no visible identification: with the shaft diameter, outer diameter and height we can find the right alternative. MR Accesorios Industriales carries the DBH brand and can advise you on the most convenient option for your equipment.
To request a quote for the DBH 5666 seal or ask about a similar size, write to us on WhatsApp and mention code 5666. A technical advisor from MR Accesorios Industriales will reply with the information you need to proceed with the replacement.
Dimensions
- Shaft (d)
- 100mm
- Housing bore (D)
- 115mm
- Height (h)
- 9.00mm
- Design
- Lz
Frequently Asked Questions
- What are the dimensions of the DBH 5666 oil seal?
- The DBH 5666 oil seal has a 100 mm shaft diameter, a 115 mm housing diameter and a 9 mm height. These dimensions allow it to be located in equipment that requires a radial seal for 100 mm shafts.
- How do I know if the DBH 5666 oil seal is compatible with my equipment?
- Verify that the shaft diameter is 100 mm and that the housing has a 115 mm inner diameter. The 9 mm height must match the space available in the cover or housing. If you have doubts, consult us with the dimensions.
- Can I replace the DBH 5666 oil seal with one from a different brand?
- Yes, as long as the shaft, housing and height dimensions match and the lip design is equivalent. Send us the code and dimensions and we will help you find the right alternative among the brands we carry.

