Product page
Radial shaft seal DBH 8529Pol — 40.00 x 52.00 x 6.00
- Manufacturer Part Number
- 8529Pol
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 8529Pol is a radial shaft seal reference, within Seals. Request a quote for 8529Pol via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 8529Pol radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the housing and prevent the entry of dust, water or contaminating particles. With dimensions of 40 mm shaft, 52 mm housing and 6 mm height, it is press-fitted into housings or covers. It is a wear part that should be replaced when oil loss or dirt ingress appears. MR Accesorios Industriales supplies this official brand so you can keep your equipment in good condition.
This item is a DBH radial shaft seal, identified with the designation 8529Pol. Its dimensions are: shaft diameter (d) 40 mm, housing diameter (D) 52 mm and height (h) 6.00 mm. The Lx-R-H design indicates a configuration with a retaining lip, reinforced body and retaining spring. The lip, generally made of elastomer, seals against the rotating shaft, while the spring maintains contact pressure. The metal outer case ensures a firm fit in the housing. It is a standard component in equipment with rotary motion that requires lubricant containment.
Typical applications for this seal include gearboxes, pumps, electric motors, reducers and transmission shafts. In industry, it is found in process equipment, conveyors, machine tools and hydraulic systems. It is also used in the automotive sector and in agricultural machinery. Its function is critical to prevent oil leaks and the entry of contaminants that accelerate wear on bearings and gears. As it is a wear part, its periodic replacement is part of preventive maintenance.
To correctly select a seal, verify that the shaft, housing and height dimensions match those of your equipment's housing and shaft. The Lx-R-H design must be compatible with the type of lubricant and the temperature and speed conditions. During installation, lubricate the lip with the same oil or grease used in the equipment, and insert the seal perpendicularly to avoid damaging the lip. If the shaft shows wear or roughness, consider restoring or replacing it. Careful cleaning of the housing prevents leaks.
If you need an equivalent seal or a nearby size, you can contact us. At MR Accesorios Industriales we help you find the part that best suits your application. For that, it is helpful if you send us the code 8529Pol or the current dimensions of your seal (shaft diameter, housing and height). We can also advise you on alternatives from other brands or special configurations. Our goal is for you to get the correct part without unnecessary delays.
To request a quote for the DBH 8529Pol seal or ask about a similar size, write to us on WhatsApp. At MR Accesorios Industriales we handle technical and commercial inquiries. Send us the code or a photo of the part and we will reply shortly. That way you can ensure the correct replacement and keep your equipment operating.
Dimensions
- Shaft (d)
- 40mm
- Housing bore (D)
- 52mm
- Height (h)
- 6.00mm
- Design
- Lx-R-H
Frequently Asked Questions
- What are the dimensions of the DBH 8529Pol seal?
- The DBH 8529Pol seal has a shaft diameter of 40 mm, a housing diameter of 52 mm and a height of 6.00 mm. These dimensions are confirmed on the product page and are the ones you should verify before replacing the part.
- How do I know if this seal is compatible with my equipment?
- You should compare the shaft, housing and height dimensions with those of the original seal. Also take into account the type of lubricant and the operating conditions. If you have doubts, ask us with the code or the dimensions of your part.
- Can I request a seal equivalent to the 8529Pol?
- Yes. At MR Accesorios Industriales we can look for an equivalent seal or a nearby size. To do so, send us the code 8529Pol or the dimensions of your current seal on WhatsApp and we will advise you.

