DBH 8882 radial shaft seal — 30 x 46 x 7

DBH 8882 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 8882 and any equivalents.

The DBH 8882 is a radial shaft seal built to keep lubricant where it belongs and to block dust, water and particles from getting into the assembly. It runs on a 30 mm shaft, seats in a 46 mm housing bore and measures 7 mm in height, in the Lx design. Maintenance teams use it as a replacement part on gearboxes, pumps and electric motors. MR Industrial Accessories quotes it from the part number.

Reading the code helps when you are matching a worn seal. The 8882 designation identifies the item itself, while the three measurements describe the fit: shaft 30 mm, housing 46 mm, height 7.00 mm. The Lx design is a single-lip seal with a metal body, made for rotating shafts that run with lubrication. Keep in mind this is a sealing component, not a bearing or a bushing. Its job is to hold oil or grease inside the assembly and keep contamination out.

Seals in this size range show up in gearboxes, centrifugal pumps, electric motors, transmission shafts and process equipment. In each case the seal sits in the cover or housing and the lip rides against the shaft. A lip that hardens, wears or tears lets lubricant escape and opens the door to premature failure, so it pays to inspect the seal whenever the assembly is opened.

Three values decide whether a radial shaft seal fits: shaft diameter, housing diameter and height. The shaft surface matters too, since it should be clean and free of burrs. The lip faces the lubricant side. Lubricating the lip before mounting and using an installation tool helps avoid damage during fitting. On a worn shaft, a seal supplied with a sleeve can be the answer.

If you need an equivalent or a different size, send the complete part number or the shaft, housing and height measurements. With that information an alternative can be located in the DBH line or among other brands MR supplies. A photo of the old part or the assembly drawing also speeds things up. The more precise the data, the faster an option can be confirmed.

MR Industrial Accessories carries DBH within its range of seals and oil seals. To request a quote for the 8882 oil seal, send the part number by WhatsApp or email and the team will reply with the technical and commercial information. You can also ask about other sealing components, bearings, power transmission parts or lubricants.