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Single-lip radial shaft seal · DBH 1154Vit
DBH 1154Vit radial shaft seal — 25 x 45 x 5/11

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DBH 1154Vit radial shaft seal — 25 x 45 x 5/11

Manufacturer Part Number1154Vit
Brand
DBH
Category
Seals
Seal material
Viton
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

DBH 1154Vit is a reference of radial shaft seal, within Seals. Request a quote for 1154Vit via WhatsApp or email with the quantity you need; we respond promptly with the quote 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 the bearings. MR Accesorios Industriales sells this brand.

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 makes mounting easier 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 values indicated. The shaft surface must have adequate hardness and roughness to prevent premature lip wear. During mounting, 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 ask us. We carry DBH oil seals 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 distributes seals and oil seals for Argentine industry.

To request a quote for this DBH 1154Vit oil seal, write to us on WhatsApp and mention the part number 1154Vit. We will reply shortly with shipping options. You can also ask 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 dimensions does the DBH 1154Vit oil seal have?
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 used 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 on 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 within our oil seal line.
Request a quote for 1154Vit via WhatsApp
Request a quote on WhatsApp