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Radial shaft seal DBH 5623 — 25.40 x 39.65 x 6.35
- Manufacturer Part Number
- 5623
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5623 is a radial shaft seal reference, within Seals. Request a quote for 5623 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 5623 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 25.40 mm shaft, 39.65 mm housing and 6.35 mm height, and an Mt design, it is used in gearboxes, pumps, electric motors and reducers. Its elastomer and contact lip ensure sealing under continuous operating conditions. MR Accesorios Industriales supplies this official brand and advises you so you choose the right seal for your application.
This item is a DBH 5623 radial shaft seal, identified by its designation 5623. Its dimensions are 25.40 mm shaft diameter (d), 39.65 mm housing diameter (D) and 6.35 mm height (h). The Mt design corresponds to a configuration with a sealing lip and metal body, suitable for press fitting into cylindrical housings. Manufactured by DBH, an official brand that MR supplies, this seal provides an effective barrier against oil or grease leaks and the entry of dust, water or particles.
Typical applications include gearboxes, centrifugal pumps, electric motors, compressors, drive shafts and power transmission equipment in general. In all cases, the seal protects bearings and gears from premature wear by keeping lubricant in and contaminants out. It is commonly found in industrial machinery, agricultural equipment and production lines where reliability and low maintenance are required.
To correctly select and install this seal, verify that the shaft diameter is within the recommended tolerance and that the contact surface is polished and free of burrs. The housing must have the appropriate diameter and depth for the Mt design. During installation, lubricate the lip and use an installation tool to avoid damage. If the shaft shows wear, consider a seal with an auxiliary lip or a wear sleeve. Peripheral speed and operating temperature must be compatible with the seal material.
If you need an equivalent seal or a nearby size, contact us with the code 5623 or with the dimensions of your shaft and housing. At MR Accesorios Industriales we can look for alternatives in other brands or configurations, always respecting the critical dimensions. We can also advise you on the Mt design and its variants according to the type of lubricant and environmental conditions. Do not hesitate to ask us about options.
To request a quote for the DBH 5623 seal or find a replacement, send the code by WhatsApp to MR Accesorios Industriales. We reply with the alternatives that best fit your equipment. With more than 80 years in the industry, we provide technical support so your machine keeps running without leaks.
Dimensions
- Shaft (d)
- 25.4mm
- Housing bore (D)
- 39.65mm
- Height (h)
- 6.35mm
- Design
- Mt
Frequently Asked Questions
- What are the dimensions of the DBH 5623 seal?
- The DBH 5623 seal has a 25.40 mm shaft diameter, a 39.65 mm housing diameter and a 6.35 mm height. These dimensions correspond to the Mt design and are the ones you should verify before replacing the seal on your equipment.
- What applications is this seal suitable for?
- It is used in gearboxes, pumps, electric motors, compressors and drive shafts. Its function is to retain lubricant and exclude contaminants, protecting bearings and gears. It is suitable for continuous operating conditions in industrial machinery.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp at MR Accesorios Industriales with the code 5623 or with the dimensions of your shaft and housing. We quote the DBH seal and, if it is not available, we offer equivalent alternatives from other brands or configurations.

