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Radial shaft seal DBH 5103 — 34.93 x 50.80 x 7.93
- Manufacturer Part Number
- 5103
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5103 is a radial shaft seal reference, within Seals. Request a quote for 5103 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5103 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 34.93 mm shaft diameter, 50.80 mm housing diameter and 7.93 mm height, and an Mz design, it is used in gearboxes, pumps, electric motors and industrial equipment where a reliable seal is required. MR Accesorios Industriales carries this official brand and advises you so you can choose the right seal for your application.
This item is a DBH radial shaft seal, identified by part number 5103. Its dimensions are 34.93 mm shaft diameter (d), 50.80 mm housing diameter (D) and 7.93 mm height (h). The Mz design corresponds to a configuration with a sealing lip and spring, intended for rotating shafts. The lip elastomer and the metal body provide resistance to wear and to the fluids commonly found in industrial environments.
Radial shaft seals such as the DBH 5103 are used in equipment with rotary motion and the need to contain oil or grease. Typical applications include gearboxes, centrifugal pumps, electric motors, conveyor rollers and machine tools. They are also used in the food, chemical and petrochemical industries, provided the lip material is compatible with the fluid and the working temperature.
To install this seal correctly, make sure the shaft and housing are clean and free of burrs. Lubricate the lip with the same oil or grease it will seal and fit the seal perpendicular to the shaft, without striking the lip. Selection depends on rotation speed, pressure, temperature and the type of fluid. If the seal works under severe conditions, consider a design with an auxiliary lip or a more resistant material.
If you need a seal equivalent to the DBH 5103 or a nearby size, contact MR Accesorios Industriales. We can look for alternatives in other brands or series, always respecting the shaft, housing and height dimensions. To speed up the quote, send the part number 5103 or the exact dimensions and operating conditions. Our technical team will help you find the best option for your equipment.
Remember that MR Accesorios Industriales has more than 80 years of experience in the field. For questions about this DBH 5103 seal, write to us on WhatsApp and we will reply shortly. Request a quote with no obligation and make sure you receive the right product for your application.
Dimensions
- Shaft (d)
- 34.93mm
- Housing bore (D)
- 50.8mm
- Height (h)
- 7.93mm
- Design
- Mz
Frequently Asked Questions
- What are the dimensions of the DBH 5103 seal?
- The DBH 5103 seal has 34.93 mm shaft diameter, 50.80 mm housing diameter and 7.93 mm height. These dimensions are standard and allow you to replace similar seals in equipment that requires these exact dimensions.
- What does the Mz design mean on this seal?
- The Mz design indicates a specific seal configuration, generally with a sealing lip and spring. To learn the exact technical details, we recommend checking the manufacturer's product page or contacting us on WhatsApp.
- How do I request a quote for the DBH 5103 seal?
- You can request a quote by sending the part number 5103 or the dimensions on WhatsApp to MR Accesorios Industriales. You can also ask about equivalents or nearby sizes. We will reply with the available options and their features.

