Radial shaft seal DBH 1242

DBH 1242 is a radial shaft seal reference, within Seals. Request a quote for 1242 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 1242 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. It is mounted in 72 mm diameter housings and has a 9 mm height, with A 378 design. It is a key part in gearboxes, pumps and motors, where it prevents leaks and protects bearings. At MR Accesorios Industriales we carry it as part of our line of seals and oil seals for industrial maintenance.

This item is a radial shaft seal from the DBH brand, identified with part number 1242. According to the data sheet, it corresponds to an A 378 design, with a housing diameter of 72 mm and a height of 9 mm. It is a lip seal with a metal case and elastomer, designed for rotating shafts.

It is used in equipment with rotating motion and the need to contain oil or grease. It is common in gearboxes, centrifugal pumps, electric motors, mixers and transmissions. It also appears in applications exposed to dust or water, where the exclusion lip prevents particle ingress. Its main function is to protect bearings and prevent lubricant losses, which extends the service life of the assembly.

To select the correct seal, verify the shaft diameter, housing diameter and height. Rotation speed, temperature and type of lubricant influence the choice of lip material. During installation, lubricate the lip, avoid damaging it with burrs and make sure the housing is clean and free of marks. Careful installation prevents premature leaks and seal failures.

If you need a different size or an equivalent, you can send us part number 1242 or the dimensions of your current seal. We can also look for alternatives in other brands or series if you provide the shaft, housing and height dimensions. At MR Accesorios Industriales we have more than 80 years of experience in the field and we advise you so you can find the right part.

To request a quote for the DBH 1242 seal or ask about a neighboring size, send us the part number by WhatsApp. We reply with the options that best adapt to your equipment. You can also bring us the sample or the dimensions taken with a caliper to identify the correct seal. We are here to help you with the selection and supply of industrial seals and oil seals.