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Radial shaft seal DBH 6671 — 30.00 x 42.00 x 6.00
- Manufacturer Part Number
- 6671
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6671 is a radial shaft seal reference, within Seals. Request a quote for 6671 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6671 oil seal is a radial shaft seal with a 30 mm shaft, 42 mm housing and 6 mm height, in design A 115. It is used to retain oil or grease and exclude dust and water in rotating equipment, protecting bearings and bushings. It is a wear part: when the running surface becomes marked or the lip loses its elasticity, it should be replaced to prevent leaks and contamination. MR Accesorios Industriales supplies this official brand and advises you on choosing the correct size.
This item is a DBH 6671 radial shaft seal, identified by its designation 6671. Its dimensions are 30 mm shaft diameter, 42 mm housing diameter and 6.00 mm height, in design A 115. That combination defines the space where it is mounted and the type of lip. Design A 115 corresponds to a single lip geometry with a spring, intended for rotating shafts with lubrication. Always verify that all three dimensions match the housing before replacing.
Typical applications for a seal like this include gearboxes, centrifugal pumps, electric motors, drive shafts and process equipment. In all cases it performs two functions: retaining the lubricant inside the assembly and preventing the ingress of dust, water or particles. Because of its compact size, it is used in equipment where axial space is limited and reliable sealing is required at moderate and high speeds.
To install it, clean the housing and the shaft, check that there are no burrs or deep marks, and lubricate the lip before inserting it. The seal must enter perpendicular, without direct blows on the lip; use a tube or shim that bears on the outer diameter. If the shaft shows wear, consider a sleeve or a nearby size. Selection depends on speed, temperature and the fluid to be retained.
If you need an equivalent or a nearby size, send us code 6671 or the dimensions 30 x 42 x 6 mm and the type of application. We can look for alternatives in other brands or configurations within the same radial shaft seal category. The more data you give us — fluid, temperature, speed and shaft type — the more accurate the proposal will be. MR Accesorios Industriales has more than 80 years supporting industry.
To request a quote for this DBH 6671 oil seal, write to us on WhatsApp with the code and the quantity you need. We will confirm alternatives if necessary. We can also advise you on installation or on other sealing and power transmission components.
Dimensions
- Shaft (d)
- 30mm
- Housing bore (D)
- 42mm
- Height (h)
- 6.00mm
- Design
- A 115
Frequently Asked Questions
- What are the dimensions of the DBH 6671 oil seal?
- It corresponds to 30 mm shaft diameter, 42 mm housing diameter and 6.00 mm height, in design A 115. These are the three dimensions you must verify before installing it. If your equipment uses another combination, ask us about a nearby size.
- How do I know if this oil seal replaces the one I have installed?
- Compare the shaft diameter, the housing diameter and the height. Also check the lip type and material. If the shaft is worn or the housing has burrs, correct it before installing the new seal to avoid premature leaks.
- Can I request an equivalent from another brand?
- Yes. Send us code 6671 or the dimensions 30 x 42 x 6 mm on WhatsApp and we will propose equivalent alternatives. Indicate fluid, temperature and operating speed to fine-tune the selection. MR supplies official brands and equivalent options.

