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DBH radial shaft seal, special design A 156, cross-section profile · DBH 9640Vit
DBH 9640Vit radial shaft seal — 38 x 50 x 8

DBHBrand we market

DBH 9640Vit radial shaft seal — 38 x 50 x 8

Manufacturer Part Number9640Vit
Brand
DBH
Category
Seals
Seal material
Viton
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

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

The DBH 9640Vit radial shaft seal is a lip seal designed to stop lubricant from escaping and prevent contaminants from entering rotating shafts. With a 38 mm shaft diameter, 50 mm housing diameter and 8 mm height, and an A 156-R design, it is mounted in gearboxes, pumps, electric motors and reducers. MR Accesorios Industriales carries this brand and advises you so you choose the right seal for your application.

This DBH 9640Vit oil 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 for this oil seal include gearboxes, centrifugal pumps, electric motors, speed reducers, transmission shafts and power transmission equipment in general. It is used where a shaft rotates inside a housing and lubricant must be retained, dust, water or particles excluded, and bearings protected. It is common in industrial maintenance, machinery repair and replacement of worn seals.

To install the seal, check that the shaft is clean, free of burrs and marks, and that the sealing surface has the right 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 the lip does not sit on a worn area. If in doubt, consult MR.

To quote an equivalent seal, send us the code 9640Vit or the dimensions of your current seal (shaft diameter, housing and height). We can also look for alternatives in other brands or series. The more data you give us — fluid type, temperature, speed and application — the better we can advise 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 part. 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 oil 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 on the manufacturer's product page and the ones you need to verify before ordering.
How do I request a quote for this oil seal?
Write to us on WhatsApp with the code 9640Vit or with the dimensions of your seal. We will reply with the quote and the available options. If you need an equivalent, we can also arrange that.
Is this oil 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 the right version.
Request a quote for 9640Vit via WhatsApp
Request a quote on WhatsApp