Radial shaft seal DBH 8417 — 21.50 x 40.00 x 7.00

DBH 8417 is a radial shaft seal reference, within Seals. Request a quote for 8417 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 8417 radial shaft seal is a lip seal designed to close off the passage of oil or grease on rotating shafts. MR Accesorios Industriales carries this brand and advises you so you choose the right seal for your application. Its dimensions of 21.50 mm shaft diameter, 40.00 mm housing and 7.00 mm height make it suitable for gearboxes, pumps and compact electric motors.

This item is a radial shaft seal from the DBH line, identified with the part number 8417. Its dimensions are 21.50 mm shaft diameter (d), 40.00 mm housing diameter (D) and 7.00 mm height (h). The Lz-H design corresponds to a sealing lip with spring and a specific geometry for lubricant retention. It is a standard replacement part for rotating shafts where oil must be contained and contaminants excluded.

It is used in applications where a shaft rotates inside a fixed housing: gearboxes, centrifugal pumps, electric motors, drive shafts and power transmission equipment in general. It also appears in machine tools and continuous process equipment. Its function is to prevent lubricant leaks and the entry of dust or water, extending the life of bearings and gears.

To install it, check that the shaft and housing diameters match the indicated dimensions. The shaft must be clean, free of burrs and with suitable roughness; the housing, free of deformation. Lubricate the lip before inserting it and place the seal perpendicular to the shaft, without striking it directly. If the shaft shows wear, consider a nearby size or a seal with an auxiliary lip.

If you need an equivalent or a different size, send us the part number 8417 or your shaft and housing dimensions. We can look for alternatives in other brands or series that perform the same function. We also offer technical advice to select the lip material and spring type according to the fluid and working temperature.

To request a quote for this DBH 8417 oil seal or ask about other seals, write to us on WhatsApp. At MR Accesorios Industriales we have more than 80 years of experience in industrial component distribution and we help you find the part you need.