DBH 8133 radial shaft seal — 42.78 x 63.66 x 48.6

DBH 8133 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 8133 and any equivalents.

The DBH 8133 is a radial shaft seal built to keep lubricant in and contaminants out where a shaft rotates. Its dimensions are 42.78 mm shaft diameter, 63.66 mm housing diameter and 48.60 mm height, and it follows the A 041 design. Maintenance and purchasing teams specify it for gearboxes, pumps, electric motors and other industrial machinery that needs dependable sealing.

The seal carries the DBH brand and the code 8133. In the size designation, the shaft diameter is 42.78 mm, the housing diameter is 63.66 mm and the height is 48.60 mm. The A 041 design defines the lip and case arrangement, which gives a precise fit in the housing bore. Quality elastomers and metal reinforcement are used in its construction, so it resists wear and the industrial oils it commonly contacts.

You will find this seal in gearboxes, centrifugal pumps, electric motors, compressors and power transmission equipment. In each case it holds oil or grease in place and keeps dust and moisture away from the bearings. It is often installed on continuous-process machinery, where a reliable seal helps prevent unplanned downtime and supports the service life of internal components.

Correct installation starts with checking shaft hardness and roughness and making sure the housing is clean and free of burrs. Lubricate the lip before fitting the seal, and press it in with a tool that applies even pressure around the outer circumference. When selecting a seal, review rotation speed, operating temperature and the fluid to be retained, since these factors determine the lip material and the most suitable design.

If you need an equivalent, send code 8133 or the dimensions 42.78 x 63.66 x 48.60 mm by WhatsApp or email. We can suggest alternatives within the same brand or from other brands we supply, always matching your equipment specifications, and we can advise if the mounting space accepts slight dimensional variations.

To request a quote for the DBH 8133 seal, send the code directly to our team. If you are unsure about the application or need help identifying the correct seal, include a photo of the original part or the dimensions measured with a caliper. We reply promptly and help you keep your equipment running without leaks.