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Radial shaft seal DBH 1247 — 17.00 x 34.00 x 4.00
- Manufacturer Part Number
- 1247
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 1247 is a radial shaft seal reference, within Seals. Request a quote for 1247 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 1247 oil seal is a radial shaft seal with a 17 mm shaft diameter, 34 mm housing diameter and 4 mm height, with an Lt design. It is used to retain lubricant and exclude contaminants on rotating shafts, in assemblies where axial space is limited. MR Accesorios Industriales sells this official brand and advises you so you choose the correct seal for your application.
This item is a radial shaft seal from the DBH line, identified with code 1247. Its dimensions are 17.00 mm shaft diameter, 34.00 mm housing diameter and 4.00 mm height. The Lt design corresponds to a single-lip configuration with a spring, designed for rotating shafts with lubrication. The elastomer lip runs against the shaft and the metal housing is press-fitted into the housing. It is a standard replacement part within the radial seals and oil seals category.
Typical applications for a seal of this size include small centrifugal pumps, electric motors, gear reducers, gearboxes and transmission equipment where oil or grease leaks and the entry of dust or water must be prevented. It is also used on fan shafts, compressors and machine tools. In all cases, the seal protects the bearings and extends the service life of the assembly, provided the shaft and housing are in good condition.
To install a radial shaft seal, check that the shaft has no burrs or wear and that the housing is clean and free of deformation. Lubricate the lip with the same oil or grease used in the equipment before inserting it. Tap the housing with a suitable support tube, never on the lip. The peripheral speed and working temperature must be within the limits of the elastomer. If the shaft shows a deep groove, consider an alternative size or a wear sleeve.
If you need a seal equivalent to the DBH 1247 or a nearby size, send us the code, the shaft, housing and height measurements, and a photo of the old seal. With that data we look for alternatives in other brands or lines we carry. We can also guide you if the Lt design does not suit your equipment and a different lip type or material is better. The idea is that you are not left with equipment down for a sealing part.
MR Accesorios Industriales sells the DBH brand as an official brand. If you want to request a quote for the 1247 oil seal or ask about a similar size, write to us on WhatsApp with the code and measurements. We reply with the technical information so you can move forward with your maintenance.
Dimensions
- Shaft (d)
- 17mm
- Housing bore (D)
- 34mm
- Height (h)
- 4.00mm
- Design
- Lt
Frequently Asked Questions
- What are the dimensions of the DBH 1247 oil seal?
- The DBH 1247 oil seal has a 17.00 mm shaft diameter, a 34.00 mm housing diameter and a 4.00 mm height. These are the nominal dimensions shown in the designation. It is always best to verify the shaft and housing with a caliper before installing.
- What type of applications is this oil seal suitable for?
- It is used on rotating shafts of pumps, motors, gear reducers and transmission equipment to retain lubricant and exclude contaminants. It is suitable for limited axial spaces due to its 4 mm height. The final choice depends on speed, temperature and type of lubricant.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp with the code 1247 and the measurements. If you are looking for an equivalent, also send us a photo of the old seal and the working conditions. That way we can offer you alternatives within the brands we carry.

