DBH 5063Sil radial shaft seal — 25 x 62 x 10

DBH 5063Sil belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 5063Sil and any equivalents.

When a shaft seal starts weeping, the fastest path to a fix is often a like-for-like replacement. The DBH 5063Sil is a single-lip radial oil seal sized for a 25 mm shaft, a 62 mm housing bore and a 10 mm width, built in the Lz configuration. MR Industrial Accessories supplies it within its seals and oil seals line for maintenance and repair work.

Reading the code and the numbers together tells you what you are holding. DBH 5063Sil is the commercial designation, while 25 x 62 x 10 describes the three critical dimensions: 25 mm on the shaft, 62 mm in the housing and 10 mm overall height. The Lz design uses a spring-loaded sealing lip that rides against the rotating shaft, with an outer case pressed into the housing. The 10 mm height sets how deep the seal sits and how much room the bore must provide.

Seals in this size range turn up in gearboxes, centrifugal pumps, electric motors, conveyor rollers and other power transmission equipment. Their job is straightforward: hold oil or grease inside the assembly and keep dust, water and particles out. Because the lip wears against the shaft over time, the seal is a consumable item, swapped out during scheduled maintenance or when leaks, noise or grease loss point to a failing seal.

Installation rewards a little care. Inspect the shaft for burrs, scratches or a worn contact track, and make sure the housing bore is clean and undistorted. Coat the lip with lubricant before sliding the seal into place, and seat it square to the shaft rather than driving it in at an angle. The Lz design suits rotating shafts with permanent lubrication; where dirt is heavy or surface speeds are high, a variant with a dust lip or a different elastomer may be the better call.

If you are matching an existing seal, the code stamped on the old part or three caliper readings — shaft, housing and height — are usually enough. From there we can check for an alternative in the same category or a compatible replacement, and advise whether a different height or an extra lip makes sense for your housing.

To request a quote for the DBH 5063Sil, send the code by WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose the right seal for the equipment.