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Radial shaft seal DBH 5084Sil — 20.00 x 40.00 x 10.00
- Manufacturer Part Number
- 5084Sil
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5084Sil is a radial shaft seal reference, within Seals. Request a quote for 5084Sil via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5084Sil oil seal is a single-lip radial shaft seal designed for rotating shafts with a 20 mm diameter. Its function is to retain lubricant inside the housing and prevent the entry of dust, water or particles that accelerate wear on bearings and bushings. It is a common replacement part in electric motors, pumps, reducers and transmission equipment. MR Accesorios Industriales carries this brand as part of its line of seals and oil seals for industrial maintenance.
This DBH 5084Sil oil seal has a shaft diameter of 20 mm, a housing diameter of 40 mm and a height of 10 mm. Its Lz design corresponds to a single sealing lip with spring, intended for rotating lubricated shafts. The 5084Sil nomenclature identifies the size and construction type within the DBH line. It is a compact-section component that is press-fitted into the housing and rests its lip on the shaft to contain oil or grease.
Typical applications of this oil seal include low- and medium-power electric motors, centrifugal pumps, gearboxes, compressors and belt- or chain-driven transmission equipment. It is also used in machine tools, conveyors and hydraulic systems where the lubricant must be separated from the environment. Its 20x40x10 size is common on fan, agitator and small roller shafts, so it is usually a regularly consumed spare part in plants and factories.
To correctly select this oil seal, verify that the shaft diameter, housing diameter and height match the values of the original part. The shaft surface condition must be adequate: free of splines, deep scratches or wear that prevents sealing. When mounting it, lubricate the lip with the same oil or grease used in the equipment, insert it perpendicular to the shaft and avoid striking it. If the shaft shows wear, consider a nearby size or an oil seal with an additional lip.
If you need an equivalent or a close size, send us part number 5084Sil or the dimensions 20x40x10 by WhatsApp. You can also inquire about other combinations of shaft diameter, housing and height within the DBH line. At MR Accesorios Industriales we help you identify the correct part according to the equipment and the type of lubricant. Request a quote with no obligation and receive technical advice for your application.
MR Accesorios Industriales carries the DBH brand as part of its catalog of seals and oil seals. If you have doubts about the 5084Sil designation or want to confirm an alternative size, write to us on WhatsApp with the part number or the dimensions. Our technical team will reply with the information you need to order the correct part.
Dimensions
- Shaft (d)
- 20mm
- Housing bore (D)
- 40mm
- Height (h)
- 10.00mm
- Design
- Lz
Frequently Asked Questions
- What are the dimensions of the DBH 5084Sil oil seal?
- The DBH 5084Sil oil seal has a 20 mm shaft diameter, a 40 mm housing diameter and a 10 mm height. These dimensions correspond to the Lz design, with a single lip and spring. It is always advisable to verify against the original part before requesting a quote.
- For what type of applications is this oil seal suitable?
- It is used on rotating shafts of electric motors, pumps, reducers, compressors and transmission equipment. Its function is to retain lubricant and exclude contaminants. It is suitable for applications with oil or grease and moderate speeds.
- How do I request an equivalent or nearby size?
- Write to us on WhatsApp with part number 5084Sil or the dimensions 20x40x10. If you need another combination, indicate shaft diameter, housing and height. We will reply with the alternatives in the DBH line.

