Radial shaft seal DBH 9918Pol — 48.00 x 68.50 x 10.00/36.50

DBH 9918Pol is a radial shaft seal reference, within Seals. Request a quote for 9918Pol via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 9918Pol radial shaft seal is a lip seal mounted between a rotating shaft and a stationary housing to retain lubricant and block the entry of dust, water or particles. Its A 343-R H design combines a sealing lip with a height of 10.00/36.50 mm, which allows it to adapt to housings with different support depths. It is used in gearboxes, pumps, electric motors and power transmission equipment where bearings must be protected and leaks prevented.

This DBH 9918Pol seal has the following dimensions: shaft diameter 48 mm, housing diameter 68.5 mm and height 10.00/36.50 mm. The A 343-R H design corresponds to a radial shaft seal with a sealing lip and reinforced body, designed to work with rotating shafts. The variable height indicates that the mounting section can fit into housings of different depths, as long as the lip rests correctly on the shaft. It is a component of the radial seals and oil seals category, not a simple O-ring.

Typical applications for this type of seal include gearboxes, reducers, centrifugal pumps, electric motors, compressors and power transmission equipment. In all these cases, the seal serves two functions: retaining the oil or grease inside the assembly and preventing contaminants from entering from the outside. It is also used in agricultural machinery, material handling equipment and hydraulic systems where shafts rotate inside a housing.

To select and mount a seal such as the 9918Pol, verify that the shaft and housing diameters match the indicated values. The lip must be lubricated before mounting and the shaft must not have burrs or excessive wear in the contact area. The 10.00/36.50 mm height allows the seal to be adapted to housings with or without a shoulder. If the shaft has low hardness or inadequate roughness, the lip may wear prematurely.

If you need an equivalent seal or a nearby size, send us the part number 9918Pol or the dimensions of your shaft and housing by WhatsApp. At MR Accesorios Industriales we can look for alternatives within the same radial seal category, respecting the critical dimensions. We can also advise you on the A 343-R H design and its compatibility with the equipment where it is mounted. The more data you give us, the more accurate the quote will be.

To request a quote for the DBH 9918Pol seal or ask about a similar size, write to us on WhatsApp and send us the part number or dimensions. At MR Accesorios Industriales we reply with the technical information you need to make your purchasing decision. We work with leading brands and in-house manufacturing, and we have more than 80 years of experience in the industry. Do not hesitate to contact us about this or other sealing components.