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Radial shaft seal DBH 6776 — 34.93 x 72.00 x 7.90
- Manufacturer Part Number
- 6776
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6776 is a radial shaft seal reference, within Seals. Request a quote for 6776 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6776 radial shaft seal is a lip seal that prevents lubricant leaks and the ingress of contaminants in equipment with rotating shafts. Due to its dimensions of 34.93 mm shaft, 72.00 mm housing and 7.90 mm height, and its A 156 design, it is used in gearboxes, pumps and motors where axial space is limited. MR Accesorios Industriales supplies this official brand and advises you on choosing the correct seal for your application.
This item is a DBH 6776 radial shaft seal, identified by the designation 6776. Its dimensions are 34.93 mm shaft diameter (d), 72.00 mm housing diameter (D) and 7.90 mm height (h). The A 156 design defines the geometry of the lip and the metal body, intended to retain oil or grease on a shaft rotating inside a cavity. It is a standard replacement part within the line of seals and oil seals that MR Accesorios Industriales supplies as an official brand.
Typical applications for a seal of these dimensions include gearboxes, reducers, centrifugal pumps, electric motors and power transmission equipment. In all cases it fulfills the function of sealing the shaft passage through the housing, protecting the bearings and the lubricant from dust, water or particles typical of the industrial environment. It is also found in agricultural machinery and process equipment where a reliable, low-maintenance closure is required.
For correct installation, verify that the shaft and housing diameters match the indicated values and that the shaft surface is clean, free of burrs and marks. The lip must be lubricated before installation and the seal must enter perpendicular to the shaft, without blows that deform the body. If the equipment operates at high peripheral speed or elevated temperatures, consult MR to confirm that the A 156 design is suitable for those conditions.
If you need an equivalent seal or a nearby size, the most practical approach is to send us the code 6776 or the current shaft, housing and height dimensions. With that data we can look for an alternative within the same category or from another brand we supply. You can also send us a photo of the part and the housing to avoid interpretation errors. The goal is for you to receive the correct part without complications.
To request a quote for the DBH 6776 oil seal, write to us on WhatsApp with the code and the quantity you need. At MR Accesorios Industriales we handle technical inquiries Monday through Friday. If you have doubts about installation or want to compare with another size, send us the data and we will reply with a concrete proposal.
Dimensions
- Shaft (d)
- 34.93mm
- Housing bore (D)
- 72mm
- Height (h)
- 7.90mm
- Design
- A 156
Frequently Asked Questions
- What are the dimensions of the DBH 6776 oil seal?
- The DBH 6776 oil seal has a 34.93 mm shaft diameter, a 72.00 mm housing diameter and a 7.90 mm height. The design is A 156. These are the dimensions listed in the manufacturer's data sheet and are the ones you must verify before installing it.
- How do I request an equivalent size or a replacement?
- Send the code 6776 or the shaft, housing and height dimensions via WhatsApp. With that data we look for an alternative within the same category or from another brand we supply. If possible, attach a photo of the part and the housing.
- What applications does this type of oil seal have?
- It is used in gearboxes, pumps, electric motors and transmission equipment where a rotating shaft passes through a housing. Its function is to retain the lubricant and prevent the ingress of dust or water. It is a common replacement part in industrial maintenance.

