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Radial shaft seal DBH 5146Sil — 55.00 x 72.00 x 10.00
- Manufacturer Part Number
- 5146Sil
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5146Sil is a radial shaft seal reference, within Seals. Request a quote for 5146Sil via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5146Sil radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the housing and prevent the ingress of dust, water or contaminating particles. With dimensions of 55 mm shaft diameter, 72 mm housing diameter and 10 mm height, and an Lx design, it is used in gearboxes, pumps, electric motors and industrial equipment in general. MR Accesorios Industriales supplies this official brand and advises you so you choose the right seal.
This item is a radial shaft seal from the DBH line, identified by the code 5146Sil. Its standard dimensions are: shaft diameter 55 mm, housing diameter 72 mm and height 10.00 mm. The Lx design corresponds to a seal with a single sealing lip and spring, suitable for rotating shafts with lubrication. The lip elastomer and the metal body are designed to withstand continuous friction and maintain sealing integrity. It is a standard replacement part, not a custom component.
Typical applications for this seal include gearboxes, speed reducers, centrifugal pumps, electric motors, compressors and conveyor rollers. In all cases, the seal is mounted on the shaft and inside the housing to separate the oil or grease from the outside environment. It is also used in equipment exposed to dust or splashes, provided the peripheral shaft speed is suitable for the Lx design.
To mount this seal correctly, check that the shaft has the recommended hardness and roughness, without burrs or marks. Lubricate the lip with the same oil or grease used in the equipment before inserting it. The housing must be clean and undamaged; a scratched surface can cause leaks. When selecting a seal, consider the rotation speed, the working temperature and the chemical compatibility of the elastomer with the fluid. If the shaft is worn, evaluate a wear sleeve or an alternative size.
If you need a seal equivalent to the 5146Sil or a nearby size, contact MR Accesorios Industriales and provide the code or the shaft, housing and height dimensions. You can also send a photo of the part or the drawing. With that data, the technical team looks for the option among the brands it supplies and confirms the quote for you. The seal does not have to be the same brand; what matters is that the dimensions and the lip type match the application.
To move forward with the purchase, send the code 5146Sil or the dimensions 55 x 72 x 10 mm via WhatsApp to MR Accesorios Industriales. The team replies with the quote and the alternatives if there is no exact size. Remember that a poorly selected seal can cause lubricant loss and damage to bearings and gears. If in doubt, consult before mounting.
Dimensions
- Shaft (d)
- 55mm
- Housing bore (D)
- 72mm
- Height (h)
- 10.00mm
- Design
- Lx
Frequently Asked Questions
- What type of applications is this seal suitable for?
- It is used on rotating shafts of gearboxes, pumps, electric motors and similar equipment. Its Lx design with a single lip and spring is suitable for retaining lubricant and excluding contaminants under normal speed and temperature conditions.
- How do I request a quote or an equivalent?
- Write on WhatsApp to MR Accesorios Industriales with the code 5146Sil or the dimensions 55 x 72 x 10 mm. If you need another size, indicate the shaft and housing dimensions. The technical team replies with the quote.
- What are the dimensions of the DBH 5146Sil seal?
- The DBH 5146Sil seal has 55 mm shaft diameter, 72 mm housing diameter and 10.00 mm height. These dimensions define its mounting and must match the shaft and housing of the equipment.

