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Radial shaft seal DBH 6763Sil — 54.00 x 81.10 x 21.00
- Manufacturer Part Number
- 6763Sil
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6763Sil is a radial shaft seal reference, within Seals. Request a quote for 6763Sil via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6763Sil radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. Its dimensions —54 mm shaft, 81.10 mm housing and 21 mm height— place it in medium-sized power transmission equipment, where radial space is limited and a reliable closure is needed. It is press-fitted into the housing and runs against the shaft, with the lip resting on the sealing surface. MR Accesorios Industriales carries it as part of its line of seals and radial shaft seals.
This item is a radial shaft seal from the DBH brand, identified with the code 6763Sil. Its dimensions are 54 mm shaft diameter (d), 81.10 mm housing diameter (D) and 21.00 mm height (h). The A 102 design corresponds to a single-lip configuration with spring, suitable for rotating shafts with lubrication. The lip elastomer and the outer metal reinforcement form an assembly that is press-fitted into the housing cavity and seals against the shaft surface.
Typical applications for a seal of these dimensions include gearboxes, centrifugal pumps, electric motors, rollers and belt or chain transmission equipment. In all cases it performs two functions: it prevents oil or grease from leaking to the outside and blocks the ingress of dust, water or particles that accelerate the wear of bearings and gears. It is a frequently replaced part in preventive maintenance of industrial plants.
To correctly select a seal, the shaft diameter, the housing diameter and the available height must be verified. The shaft surface must be ground, without splines or burrs, and the housing clean and free of deformation. During installation, lubricate the lip with the same oil used in the equipment and use a support tube so as not to damage it. If the shaft shows wear, consider a repair sleeve or a seal with the lip in another position.
If you need a nearby size or an equivalent from another brand, send us the equipment data or the dimensions taken with a caliper: shaft diameter, housing diameter and height. With those values we can look for an alternative within the DBH line or other brands we carry. We can also advise you if the A 102 design is not the right one for your application and a different lip configuration is needed.
MR Accesorios Industriales carries the DBH brand as part of its catalog of seals and radial shaft seals. To request a quote for the 6763Sil or ask about a similar size, write to us by WhatsApp with the product code and the quantity you need. We reply with the quote and the alternatives that best fit your equipment.
Dimensions
- Shaft (d)
- 54mm
- Housing bore (D)
- 81.1mm
- Height (h)
- 21.00mm
- Design
- A 102
Frequently Asked Questions
- What are the dimensions of the DBH 6763Sil seal?
- The 6763Sil seal has a 54 mm shaft diameter, an 81.10 mm housing diameter and a 21.00 mm height. The design is A 102. These are the dimensions listed in the manufacturer's data sheet and are the ones you must compare before replacing the seal.
- How do I request a quote for the 6763Sil seal?
- Send the code 6763Sil by WhatsApp along with the quantity you need. We reply with the quote and the available options. If you have doubts about the size, attach a photo of the old seal or the dimensions taken with a caliper.
- What does design A 102 mean on a seal?
- Design A 102 identifies a construction configuration of the seal, with a sealing lip and spring. It is a manufacturer designation that defines the geometry of the seal. To confirm that it is the right one for your equipment, compare the dimensions and ask us by WhatsApp.

