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Radial shaft seal DBH 5944 — 40.00 x 62.00 x 12.00
- Manufacturer Part Number
- 5944
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5944 is a radial shaft seal reference, within Seals. Request a quote for 5944 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5944 radial shaft seal is a lip seal that mounts on the shaft and seals against the housing to retain lubricant and block the entry of dust, water or particles. With its dimensions of 40 mm shaft, 62 mm housing and 12 mm height, it is used in gearboxes, pumps and power transmission equipment where bearings and gears must be protected. It is a wear part: it should be checked every time the equipment is disassembled.
This item is a DBH 5944 radial shaft seal, with 40 mm shaft diameter, 62 mm housing diameter and 12.00 mm height. The Mz design corresponds to a seal with a sealing lip and metal body, designed to rotate on a shaft and seat against the housing wall. The 5944 designation identifies the exact size within the DBH line, so if you need to replace an identical one, that is the part number you need to provide.
It is used in equipment where a shaft rotates inside a housing with oil or grease: gearboxes, motors, centrifugal pumps, mixers, conveyors and machine tools. It also appears in applications where the environment has dust or moisture and it must be kept out of the bearing. In all these cases the seal works together with the bearing and the lubrication, and its failure shows up as oil loss or noise in the support.
To install it, check that the shaft is clean, free of burrs or marks, and that the sealing surface is not worn. Lubricate the lip before inserting the seal and place it perpendicular to the shaft, without hitting the lip or deforming the body. If the housing has a shoulder or a radius, respect the mounting depth. When selecting, in addition to the dimensions, take into account the speed, temperature and type of fluid to be sealed.
If the 5944 is not the size you are looking for, we can see which seal in the DBH line is closest to your shaft and housing. For that we need the shaft diameter, the housing diameter and the width, or directly the part number of the old seal. With that data we check the manufacturer's table and tell you what alternative exists. You don't need to have everything disassembled: the dimensions from the drawing or the part are enough.
If you already know you need the DBH 5944, send the part number by WhatsApp to MR Accesorios Industriales and we'll send you the quote. If you have doubts, send us a photo of the seal or the shaft and housing dimensions, and we'll help you confirm the replacement. We work with radial shaft seals for industrial equipment and can advise you on installation or lip lubrication.
Dimensions
- Shaft (d)
- 40mm
- Housing bore (D)
- 62mm
- Height (h)
- 12.00mm
- Design
- Mz
Frequently Asked Questions
- What are the dimensions of the DBH 5944 oil seal?
- The DBH 5944 has a 40 mm shaft diameter, a 62 mm housing diameter and a 12.00 mm height. These are the three dimensions you need to compare with the seal you are going to replace. If your shaft or housing differ, send us the values and we'll look for another size in the line.
- How do I know if the 5944 seal replaces the one I have installed?
- Compare the shaft diameter, the housing diameter and the width. If all three match 40, 62 and 12 mm, the 5944 is the correct size. You can also send us the old part number or a photo and we'll verify it against the manufacturer's data sheet.
- What should I check before installing a radial shaft seal?
- Check that the shaft has no burrs or wear in the sealing area, that the housing is clean and that the lip has not been deformed. Lubricate the lip before installing it and insert it perpendicular, without hitting it. If the shaft has a deep mark, the new seal may leak there.

