Radial shaft seal DBH 8357 — 20.50 x 41.20 x 5.00

DBH 8357 is a radial shaft seal reference, within Seals. Request a quote for 8357 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 8357 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 20.50 mm shaft diameter, 41.20 mm housing diameter and 5.00 mm height, and an Mx design, it is a key part for maintaining sealing in gearboxes, pumps and motors. MR Accesorios Industriales carries this brand, with more than 80 years of experience in the field.

This DBH 8357 oil seal has a shaft diameter of 20.50 mm, a housing diameter of 41.20 mm and a height of 5.00 mm. Its Mx design indicates a configuration with a sealing lip and a spring that ensures continuous contact on the shaft. It is made with elastomers resistant to oils and greases, and its metal structure gives it rigidity to withstand working conditions. It is a precision part that provides efficient sealing in demanding applications.

It is used in equipment where it is necessary to prevent lubricant leaks and the entry of dust or water. It is commonly found in gearboxes, centrifugal pumps, electric motors, conveyor rollers and transmission systems. It is also used in agricultural machinery, construction equipment and industrial production lines. Its function is to protect bearings and gears, extending the service life of the assembly and reducing maintenance downtime.

To correctly select this oil seal, verify that the dimensions match the shaft and the housing. The shaft diameter must be 20.50 mm and the housing 41.20 mm, with a height of 5.00 mm. It is essential that the shaft surface is free of burrs or excessive wear, and that the housing has the proper chamfer so as not to damage the lip during installation. Lubricate the lip before installing and make sure it sits perpendicular to the shaft.

If you need an oil seal with nearby dimensions or an equivalent from another brand, contact us on WhatsApp. We can look for alternatives with similar or larger dimensions, as long as they meet the sealing requirements. We also offer technical advice to identify the right oil seal for the application. At MR Accesorios Industriales we have extensive experience in seals and oil seals for industry.

To request a quote for the DBH 8357 oil seal or ask about other sizes, write to us on WhatsApp and mention part number 8357. Our team will reply shortly with the information you need. Remember that we work with official brands and in-house manufacturing, with quality and support in every product.