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DBH type Mz radial shaft seal, single lip with spring, in section · DBH 5550
Radial shaft seal DBH 5550 — 35.80 x 68.00 x 12.00

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Radial shaft seal DBH 5550 — 35.80 x 68.00 x 12.00

Manufacturer Part Number
5550
Brand
DBHOfficial brand
Category
Seals
Subcategory
Radial shaft seals

DBH

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Description

DBH 5550 is a radial shaft seal reference, within Seals. Request a quote for 5550 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 5550 oil seal is a radial seal with a 35.80 mm shaft diameter, 68 mm housing diameter and 12 mm height. Its Mz design combines a sealing lip with a metal body that press-fits into the housing, and it is used to retain lubricant and block the entry of dust, water or particles in gearboxes, pumps and transmission equipment. MR Accesorios Industriales carries this official brand and advises you on choosing the correct size.

This item is a DBH 5550 radial shaft seal, identified by its designation 5550. Its dimensions are 35.80 mm shaft diameter (d), 68 mm housing diameter (D) and 12.00 mm height (h). The Mz design corresponds to a seal with a sealing lip and metal case, designed to be press-fitted into the housing with the lip resting on the rotating shaft. It is a standard replacement part within the line of seals and oil seals that MR Accesorios Industriales carries as an official brand.

Typical applications for a seal of this size include gearboxes, reducers, centrifugal pumps, electric motors and power transmission equipment. In all cases it fulfills the function of retaining the oil or grease inside the assembly and preventing contaminants from entering from the outside. It is also used on fan, mixer and conveyor shafts, where radial sealing protects the bearings and extends the service life of the equipment.

To correctly select and install a seal such as the DBH 5550, verify that the shaft diameter, the housing diameter and the height match the dimensions indicated. The shaft must be clean, without burrs or marks, and it is advisable to lubricate the lip before installing it. The metal case is press-fitted perpendicular to the shaft, without striking the sealing lip. If the equipment operates with high vibration or temperature, ask about a material or design variant.

If you need an equivalent or a nearby size, the most practical approach is to send us the code 5550 or the dimensions of the seal you are replacing. With that data we can look for an alternative within the same family or suggest a seal with compatible dimensions. We can also advise you on the type of lip and material according to the fluid and working conditions. Write to us on WhatsApp and we will reply with the most suitable option.

At MR Accesorios Industriales we work with seals and oil seals for industrial maintenance and replacement. If this DBH 5550 does not exactly match your application, send us the code or the dimensions by WhatsApp and we will help you find the correct part within our line of radial seals.

Dimensions

Shaft (d)
35.8mm
Housing bore (D)
68mm
Height (h)
12.00mm
Design
Mz

Frequently Asked Questions

What are the dimensions of the DBH 5550 oil seal?
The DBH 5550 oil seal has a 35.80 mm shaft diameter, 68 mm housing diameter and 12.00 mm height. These dimensions correspond to designation 5550 and are the ones you must verify before replacing the seal in your equipment.
What type of equipment is this oil seal suitable for?
It is used in gearboxes, pumps, electric motors and transmission equipment where lubricant must be retained and the entry of contaminants blocked. It is always advisable to confirm that the shaft and housing dimensions match those of the equipment.
How do I request an equivalent size or a replacement?
Send the code 5550 or the dimensions of the original seal by WhatsApp to MR Accesorios Industriales. With that data we will look for a compatible alternative within the seal line and advise you on the most suitable option for your application.
Request a quote on WhatsApp