Product page
Radial shaft seal DBH 9031 — 10.00 x 20.00 x 6.00
- Manufacturer Part Number
- 9031
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
DBH 9031 is a radial shaft seal reference, within Seals. Request a quote for 9031 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 9031 radial shaft seal is a lip seal that mounts on the shaft and closes off the passage of lubricant, dust and water in rotating equipment. Its dimensions of 10 mm shaft, 20 mm housing and 6 mm height place it in the range of compact seals for light mechanisms. MR Accesorios Industriales carries this DBH reference and quotes it on WhatsApp on request.
The DBH 9031 is a seal with an Lx design, with a sealing lip and metal body. Its dimensions are 10 mm shaft diameter (d), 20 mm housing diameter (D) and 6.00 mm height (h). The Lx design indicates a single-lip configuration with a spring, intended to retain lubricant and exclude contaminants on rotating shafts. It is press-fitted into the housing and runs on the shaft surface, which must be ground and free of marks so that the lip seals evenly.
Due to its size, this seal is used in low- and medium-power equipment: small electric motors, centrifugal pumps, light reducers, fans, machine tools and auxiliary transmissions. It also appears in applications where radial space is limited and a reliable closure is needed without adding volume. It is a wear part: when the lip hardens, crystallizes or loses elasticity, it starts to leak oil and should be replaced before the shaft or housing is damaged.
To select the correct seal, verify that the shaft and housing diameters match the values on the product page. The 6.00 mm height must fit into the bore without sitting out of plane. Check the condition of the shaft: if it is worn or has a marked groove, the new lip will not seal properly. When mounting, lubricate the lip with the same oil used in the equipment, insert it perpendicular to the shaft and tap on the outer ring, never on the lip. If the seal operates at high peripheral speed or temperature, ask us about the lip compound.
If you cannot find the DBH 9031 or need a nearby size, send us the part number, the shaft, housing and height dimensions, and a photo of the old seal. With that data we look for the equivalent in the same brand or in another line we carry. We can also verify whether the Lx design is suitable for your application or whether another type of lip is better. The idea is that you are not stopped by a seal you cannot find.
MR Accesorios Industriales has more than 80 years in the industry and carries seals and oil seals from different brands. If you need a quote for the DBH 9031 or to request a replacement, send the part number on WhatsApp and we will reply with the alternative. You can also ask about other seals in the same category or about mounting tools to install it without damaging the lip.
Dimensions
- Shaft (d)
- 10mm
- Housing bore (D)
- 20mm
- Height (h)
- 6.00mm
- Design
- Lx
Frequently Asked Questions
- What are the dimensions of the DBH 9031 oil seal?
- The DBH 9031 has a 10 mm shaft diameter, a 20 mm housing diameter and a 6.00 mm height. It is an Lx design seal, with a single lip and spring. These are the dimensions you need to compare with your application before ordering it.
- How do I know if the DBH 9031 oil seal is compatible with my equipment?
- Measure the shaft where the lip runs and the housing where the seal fits. If they match 10 mm and 20 mm, and the 6.00 mm height fits into the bore, the seal is compatible. If the shaft is worn, ask us before mounting it.
- Can I request an equivalent if you do not have the DBH 9031?
- Yes. Send the part number, the dimensions and a photo of the old seal on WhatsApp. We look for the equivalent in the same brand or in another line we carry, and we confirm the alternative.

