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Radial shaft seal DBH 1154Vit — 25.00 x 45.00 x 5.00/11.00
- Manufacturer Part Number
- 1154Vit
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 1154Vit is a radial shaft seal reference, within Seals. Request a quote for 1154Vit via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 1154Vit oil seal is a single-lip radial shaft seal designed for 25 mm rotating shafts. Its 5/11 mm variable height profile allows it to be seated in cavities with a shoulder, providing sealing against dust, water and lubricant. It is a key part in gearboxes, pumps and electric motors, where it prevents leaks and protects bearings. MR Accesorios Industriales supplies this official brand, with more than 80 years of experience in the industry.
This DBH 1154Vit oil seal has an A 374 design and is identified by its designation 1154Vit. Its main dimensions are: shaft diameter 25 mm, housing diameter 45 mm and height 5.00/11.00 mm. The variable height indicates that the lip protrudes from the cavity, adapting to housings with a shoulder. It is manufactured with high-resistance elastomers and a metal spring that ensures constant contact of the lip on the shaft.
It is used in applications where there is rotation and a need to retain lubricant or exclude contaminants. It is common in gearboxes, centrifugal pumps, electric motors, spindles and transmission equipment. Its variable height design facilitates assembly in housings with a step, typical of equipment where axial space is limited. It is also used in agricultural and industrial machinery operating in dusty or humid environments.
To correctly select this oil seal, verify that the shaft and housing diameters match the indicated values. The shaft surface must have adequate hardness and roughness to prevent premature lip wear. During assembly, lubricate the lip with compatible grease and use an installation tool that does not damage the seal. The 5/11 mm height requires the housing to have a shoulder that seats the protruding part.
If you need an oil seal with equivalent dimensions or a close variant, you can consult us. We carry the complete DBH oil seal line and can look for alternatives in other brands. To do so, send us the part number 1154Vit or the dimensions (25x45x5/11) and we will advise you. MR Accesorios Industriales has more than 80 years distributing seals and oil seals for Argentine industry.
To request a quote for this DBH 1154Vit oil seal, write to us via WhatsApp and mention the part number 1154Vit. We will reply shortly with shipping options. You can also inquire about other products in the seals and oil seals line.
Dimensions
- Shaft (d)
- 25mm
- Housing bore (D)
- 45mm
- Height (h)
- 5.00/11.00mm
- Design
- A 374
Frequently Asked Questions
- What are the dimensions of the DBH 1154Vit oil seal?
- The DBH 1154Vit oil seal has a shaft diameter of 25 mm, a housing diameter of 45 mm and a height of 5.00/11.00 mm. These dimensions correspond to its designation and allow it to be selected for 25 mm shafts with a 45 mm cavity.
- What applications is this oil seal suitable for?
- It is used on rotating shafts of gearboxes, pumps, electric motors and transmission equipment. Its 5/11 mm variable height design is suitable for housings with a shoulder, where it seals against oil leaks and the entry of contaminants.
- How do I request a quote or an equivalent?
- Write to us via WhatsApp with the part number 1154Vit or the dimensions 25x45x5/11. We will quote you and, if you need, look for an equivalent in another brand or a nearby size within our oil seal line.

