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DBH radial shaft seal, special design A 156, cross-section profile · DBH 9640Vit
Radial shaft seal DBH 9640Vit — 38.00 x 50.00 x 8.00

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Radial shaft seal DBH 9640Vit — 38.00 x 50.00 x 8.00

Manufacturer Part Number
9640Vit
Brand
DBHOfficial brand
Category
Seals
Subcategory
Radial shaft seals

DBH

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Description

DBH 9640Vit is a radial shaft seal reference, within Seals. Request a quote for 9640Vit via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 9640Vit radial shaft seal is a lip seal designed to close off the passage of lubricant and prevent the entry of contaminants on rotating shafts. With 38 mm shaft diameter, 50 mm housing diameter and 8 mm height, and an A 156-R design, it is installed in gearboxes, pumps, electric motors and reducers. MR Accesorios Industriales carries this official brand and advises you on choosing the correct seal for your application.

This DBH 9640Vit seal has the following dimensions: 38 mm shaft diameter (d), 50 mm housing diameter (D) and 8.00 mm height (h). Its design is A 156-R, which corresponds to a radial shaft seal with a sealing lip and metal body. The lip is made of an elastomer resistant to oil and temperature, and the internal spring maintains contact pressure on the shaft. It is a standard replacement part for rotating shafts that need a barrier against leaks.

Typical applications of this seal include gearboxes, centrifugal pumps, electric motors, speed reducers, transmission shafts and power transmission equipment in general. It is used where there is a shaft rotating inside a housing and it is necessary to retain lubricant, exclude dust, water or particles, and protect bearings. It is common in industrial maintenance, machinery repair and replacement of worn seals.

To install the seal, verify that the shaft is clean, free of burrs or marks, and that the sealing surface has the appropriate roughness. Lubricate the lip with the same oil or grease used in the application before inserting it. Place it perpendicular to the shaft, without striking the lip, using a tube or press that rests on the outer diameter. If the housing has a shoulder, respect the depth so that the lip does not sit on a worn area. If in doubt, consult MR.

If you need an equivalent seal or a nearby size, send us code 9640Vit or the dimensions of your current seal (shaft diameter, housing diameter and height). We can also look for alternatives in other brands or series if the A 156-R design is not available. The more data you give us — type of fluid, temperature, speed and application — the better we can guide you. Write to us on WhatsApp and we will quote you.

At MR Accesorios Industriales we carry the DBH brand as part of our line of seals and oil seals. If this seal is not the one you are looking for, send us the code or the dimensions and we will help you find the right replacement. We handle technical inquiries and quotes on WhatsApp so you can resolve your order without hassle.

Dimensions

Shaft (d)
38mm
Housing bore (D)
50mm
Height (h)
8.00mm
Design
A 156-R

Frequently Asked Questions

What are the dimensions of the DBH 9640Vit seal?
It has a 38 mm shaft diameter, a 50 mm housing diameter and an 8.00 mm height. The design is A 156-R. These are the dimensions listed in the manufacturer's data sheet and are the ones you must verify before ordering.
How do I request a quote for this seal?
Write to us on WhatsApp with code 9640Vit or with your seal dimensions. We will reply with the quote and the available options. If you need a nearby size or an equivalent, we can also handle that.
Is this seal suitable for high temperatures?
The A 156-R design is intended for standard applications with oils and greases. For elevated temperatures or special fluids, consult us with your application data and we will tell you whether there is a suitable version.
Request a quote on WhatsApp