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Radial shaft seal DBH 1321
- Manufacturer Part Number
- 1321
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 1321 is a radial shaft seal reference, within Seals. Request a quote for 1321 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 1321 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants in rotating assemblies. Its A 378 design and dimensions of 0 mm shaft, 24 mm housing and 7 mm height make it suitable for applications where radial space is limited. At MR Accesorios Industriales we sell it as part of our line of seals and oil seals for industrial maintenance.
The DBH 1321 is a radial shaft seal from the 1321 series, with designation 1321. Its attributes indicate a shaft diameter (d) of 0 mm, a housing diameter (D) of 24 mm and a height (h) of 7.00 mm. The A 378 design corresponds to a single lip configuration with a spring, intended for rotating shafts. These values are those from the manufacturer's data sheet and must be verified against the cavity and the shaft before installation.
This type of seal is used in pumps, electric motors, gearboxes, rollers and transmission equipment where oil or grease must be contained and the entry of dust or water prevented. Due to its compact size, it is common in applications with 24 mm housings and small diameter shafts. It is also used as a secondary seal in bearing and bushing assemblies.
To correctly select a seal, you must verify the shaft diameter, the housing diameter and the height, as well as the lip type and material. The rotation speed, temperature and fluid to be retained determine the choice. During installation, it is recommended to lubricate the lip, use an installation tool so as not to damage it, and ensure that the spring is on the fluid side. If the shaft shows wear, evaluate a repair sleeve.
If you need a seal equivalent to the DBH 1321 or a nearby size, you can send us the code, the shaft, housing and height dimensions, and a photo of the part. With that data we look for the available alternative in our seal line. We can also advise you on the lip material according to the fluid and working temperature.
To request a quote for the DBH 1321 seal or ask about other sizes, write to us via WhatsApp. At MR Accesorios Industriales we have more than 80 years of experience in the field and we help you find the right seal for your equipment. Send us the code or the dimensions and we will reply shortly.
Dimensions
- Shaft (d)
- 0mm
- Housing bore (D)
- 24mm
- Height (h)
- 7.00mm
- Design
- A 378
Frequently Asked Questions
- What are the dimensions of the DBH 1321 seal?
- According to the manufacturer's data sheet, the DBH 1321 has a shaft diameter of 0 mm, a housing diameter of 24 mm and a height of 7.00 mm. The design is A 378. Always verify these dimensions against the shaft and the cavity before installing.
- How do I request a seal equivalent to the DBH 1321?
- Send via WhatsApp the code 1321 and the shaft, housing and height dimensions. You can also attach a photo of the part. With that data we look for the available alternative in our line of seals and oil seals.
- What should I keep in mind when installing this seal?
- Lubricate the lip before installing, use a tool that does not damage the seal and orient the spring toward the fluid side. Verify that the shaft has no burrs or wear. If the shaft is marked, evaluate a repair sleeve.

