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Radial shaft seal DBH 6741 — 40.00 x 84.00 x 12.00
- Manufacturer Part Number
- 6741
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6741 is a radial shaft seal reference, within Seals. Request a quote for 6741 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6741 radial shaft seal is a lip seal designed to retain lubricant and prevent contaminants from entering rotating equipment. With dimensions of 40 mm shaft, 84 mm housing and 12 mm height, and an Lz design, it is press-fitted into the housing and runs on the rotating shaft. It is a common replacement part in pumps, gearboxes and motors, where reliable sealing extends the service life of bearings and gears.
The DBH 6741 is a radial shaft seal with a sealing lip. Its dimensions are 40.00 mm shaft diameter, 84.00 mm housing diameter and 12.00 mm height. The Lz design indicates a specific construction configuration that defines the lip profile and body material. It is manufactured from elastomers resistant to oils and greases, and usually incorporates a spring that maintains lip pressure against the shaft. This combination ensures sealing under continuous rotation conditions.
Typical applications for this seal include gearboxes, centrifugal pumps, compressors, electric motors and power transmission equipment. In all cases, its function is to retain lubricant inside the assembly and block dust, water or particles that could damage the bearings. It is also used on fan, mixer and conveyor shafts, where the working environment can be aggressive. It is a critical part for maintaining equipment reliability.
To correctly select a seal such as the DBH 6741, verify that the shaft and housing dimensions match those of your equipment's housing and shaft. The 12.00 mm height must be compatible with the housing depth. The Lz design corresponds to a particular geometry; if your original application uses another design, contact us to evaluate equivalence. During installation, lubricate the lip, avoid damaging it with burrs, and make sure the shaft has no splines or excessive wear.
If you need a seal with nearby dimensions or an equivalent from another brand, we can source it. To do so, send us the full part number, the shaft, housing and height dimensions, and a photo or sample if possible. With that data, the technical team at MR Accesorios Industriales identifies the right option among the brands we carry. We can also advise you on the most suitable design according to the type of lubricant and working conditions.
To request a quote for the DBH 6741 seal or ask about a similar size, send the part number by WhatsApp to MR Accesorios Industriales. We will reply with the technical information so you can move forward with your maintenance. More than 80 years supporting Argentine industry with sealing, bearing and power transmission solutions.
Dimensions
- Shaft (d)
- 40mm
- Housing bore (D)
- 84mm
- Height (h)
- 12.00mm
- Design
- Lz
Frequently Asked Questions
- What does the Lz design mean on this seal?
- The Lz design defines the configuration of the seal lip and body. It is a specific geometry that influences sealing and environmental resistance. If your original application uses another design, contact us to evaluate compatibility before replacing it.
- How do I request an equivalent seal or a nearby size?
- Write to us on WhatsApp with the DBH 6741 part number or the dimensions of your original seal (shaft, housing and height). You can also send a photo or sample. With that data we offer equivalent alternatives among the brands we carry.
- What are the dimensions of the DBH 6741 seal?
- The DBH 6741 has 40.00 mm shaft diameter, 84.00 mm housing diameter and 12.00 mm height. These dimensions correspond to the standard designation and must match your equipment's housing and shaft for correct installation.

