DBH 1290Vit radial shaft seal — 44.45 x 63.5 x 7.95

DBH 1290Vit 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 1290Vit and any equivalents.

When a rotating shaft needs its lubricant kept in and outside matter kept out, the DBH 1290Vit lip seal is built for that job. Its three key measurements are shaft 44.45 mm, housing 63.50 mm and height 7.95 mm, a combination that fits assemblies where there is not much room along the axis. The A 428-Bidi designation tells you which lip and body geometry this seal carries, and that geometry has to line up with the working conditions of the equipment. MR Industrial Accessories supplies this brand and helps buyers narrow down the correct seal.

Start by matching the numbers to the hardware. The 1290Vit is listed as shaft 44.45 mm, housing 63.50 mm, height 7.95 mm. The A 428-Bidi marking points to one particular arrangement of the sealing lip and the metal case, chosen for duty where sealing has to work in both directions or where the mounting calls for that shape. Because it is a precision item, the bore and the shaft have to agree with these figures; if they do not, the result is leakage or early failure.

You will find seals of this type in gearboxes, pumps, electric motors, transmission assemblies and other rotating machinery. Their role is straightforward: hold oil or grease where it belongs and block dust, water and particles from getting in, since those contaminants speed up wear on bearings and gears. In plants that run oil or grease lubrication, picking the right seal is one of the cheaper ways to protect internal parts and cut unplanned downtime.

Fitting the 1290Vit calls for clean surfaces. Wipe the shaft and housing, remove burrs and any marks, then coat the lip with the same lubricant the equipment uses. Press the seal in with a proper tool or press, keeping the force even around the outer diameter and away from the lip itself. If the shaft surface is worn, an auxiliary lip version may be the better choice. Shaft-to-housing alignment also matters if you want the joint to stay dry.

Need a seal that works in place of the DBH 1290Vit? Write to the team on WhatsApp or by email. They can search other brands and series for compatible dimensions while staying inside the tolerances of your equipment. Including the code 1290Vit, the shaft, housing and height figures, and a photo of the old seal when you have one makes the quote faster and more accurate.

DBH is one of the brands offered within the seals and radial shaft seal range at MR Industrial Accessories. If compatibility or installation is unclear, the technical team can walk you through it. Send the code 1290Vit on WhatsApp or email and a quote will follow.