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Radial shaft seal DBH 9578 — 28.57 x 38.05 x 6.35
- Manufacturer Part Number
- 9578
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 9578 is a radial shaft seal reference, within Seals. Request a quote for 9578 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 9578 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 contaminants, such as dust or water, which could damage bearings and gears. With dimensions of 28.57 mm shaft, 38.05 mm housing and 6.35 mm height, and an Ls design, it is used in equipment where space is limited and a reliable barrier is required. MR Accesorios Industriales supplies this official brand for the Argentine industrial market.
This DBH 9578 seal has a designation that corresponds to its numeric code. Its dimensions are: shaft diameter (d) 28.57 mm, housing bore diameter (D) 38.05 mm and height (h) 6.35 mm. The Ls design indicates a configuration with a sealing lip and a spring that ensures constant contact on the shaft. It is manufactured with elastomers resistant to oils and greases, and its structure includes a metal reinforcement that gives it rigidity to withstand installation pressure.
Typical applications for this seal include gearboxes, pumps, electric motors, reducers and power transmission equipment. In industry, it is found in machine tools, conveyors, agricultural equipment and hydraulic systems. Its compact size makes it suitable for small-diameter shafts where efficient sealing is needed without taking up much axial space.
To correctly select this seal, verify that the shaft and housing dimensions match those of the equipment. The Ls design is appropriate for rotating shafts at moderate speeds and low pressures. During installation, lubricate the lip with the same oil used in the system, insert it perpendicular to the shaft and avoid striking it. If the shaft shows wear, consider a nearby size or a seal with an auxiliary lip. Always consult the manufacturer's data sheet to confirm tolerances and materials.
If you need an equivalent seal or a close size, you can send us code 9578 or the dimensions shown on your equipment. At MR Accesorios Industriales we have more than 80 years of experience in the field and can advise you to find the best alternative within our seals and oil seals line. Request a quote via WhatsApp and we will reply shortly.
Remember that this DBH 9578 seal is supplied as an official brand that MR distributes. For any technical inquiry or to request a quote, write to us via WhatsApp mentioning code 9578. We are here to help you keep your equipment running with maximum reliability.
Dimensions
- Shaft (d)
- 28.57mm
- Housing bore (D)
- 38.05mm
- Height (h)
- 6.35mm
- Design
- Ls
Frequently Asked Questions
- What are the exact dimensions of the DBH 9578 seal?
- The DBH 9578 seal has a shaft diameter of 28.57 mm, a housing bore diameter of 38.05 mm and a height of 6.35 mm. These dimensions are those shown in its designation and must match those of the equipment for correct installation.
- What does the Ls design mean in this seal?
- The Ls design corresponds to a radial shaft seal with a sealing lip and spring, which maintains contact on the shaft. It is suitable for applications with moderate speeds and low pressures, typical of gearboxes and pumps.
- How do I request a quote or an equivalent for the 9578 seal?
- Send code 9578 or the dimensions of your seal via WhatsApp to MR Accesorios Industriales. We will advise you to find the right replacement or a nearby size within our seals and oil seals line.

