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Radial shaft seal DBH 5981 — 54.00 x 77.75 x 15.80
- Manufacturer Part Number
- 5981
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5981 is a radial shaft seal reference, within Seals. Request a quote for 5981 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5981 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. Its dimensions of 54 mm shaft diameter, 77.75 mm housing and 15.80 mm height make it suitable for gearboxes, pumps and power transmission equipment. DBH is a brand that MR carries, so you can inquire about this part number and its equivalents directly with us.
This item is a radial shaft seal from the DBH line, identified by part number 5981. Its dimensions are: shaft diameter (d) 54 mm, housing diameter (D) 77.75 mm and height (h) 15.80 mm. The Lx design corresponds to a single-lip configuration with a spring, intended for lubricated rotating shafts. The elastomer and internal spring ensure reliable dynamic sealing under continuous operating conditions.
Radial shaft seals such as the DBH 5981 are used in gear reducers, centrifugal pumps, electric motors, gearboxes and power transmission equipment. Their function is to prevent oil or grease leaks and block the entry of dust, water or particles that damage bearings. They are critical components in industrial maintenance, since timely replacement prevents unplanned downtime and costly repairs.
To correctly select a seal, check that the shaft, housing and height dimensions match those of your equipment's housing and shaft. The shaft surface must be ground and free of burrs; the housing must be clean and free of deformation. During installation, lubricate the lip with the same oil used in the equipment and use an installation tool that does not damage the seal. Avoid striking it directly.
If you need an equivalent or a nearby size, you can send us part number 5981 or the dimensions of your current seal. At MR Accesorios Industriales we have more than 80 years of experience in the distribution of seals and radial shaft seals, and we can guide you to find the right part. We also work with other brands and special sizes on request.
To request a quote for the DBH 5981 seal or ask about an alternative, send us the part number by WhatsApp. We will reply with the corresponding technical information. MR Accesorios Industriales, since 1945, supports industry with sealing and power transmission solutions.
Dimensions
- Shaft (d)
- 54mm
- Housing bore (D)
- 77.75mm
- Height (h)
- 15.80mm
- Design
- Lx
Frequently Asked Questions
- What are the dimensions of the DBH 5981 seal?
- The DBH 5981 seal has a 54 mm shaft diameter, a 77.75 mm housing diameter and a 15.80 mm height. These dimensions correspond to the standard designation and must match your equipment for correct installation.
- What applications is this seal suitable for?
- It is used on rotating shafts of gear reducers, pumps, motors and gearboxes. Its function is to retain lubricant and exclude contaminants. It is suitable for continuous operating conditions with adequate lubrication.
- How do I request a quote or an equivalent?
- Send part number 5981 or your seal dimensions by WhatsApp to MR Accesorios Industriales. We will advise you to find the right part or a nearby size for your needs.

