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DBH type Lz radial shaft seal, single lip with spring, in section · DBH 5443
DBH 5443 radial shaft seal — 12.7 x 28.55 x 9.52

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DBH 5443 radial shaft seal — 12.7 x 28.55 x 9.52

Manufacturer part number5443
Brand
DBH
Category
Seals
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Description

DBH 5443 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 5443 and any equivalents.

The DBH 5443 is a radial shaft seal built for rotating shafts. It keeps lubricant where it belongs and blocks dust, water and other contaminants from reaching the bearing area. Its dimensions are 12.70 mm shaft, 28.55 mm housing bore and 9.52 mm width, with an Lz configuration. This makes it a good fit for compact assemblies that still need dependable sealing. MR Industrial Accessories supplies this brand and can help you confirm the right choice.

This seal carries the DBH brand and the code 5443. The Lz design uses a sealing lip with a spring, which maintains steady contact against the shaft. The outer case is metal, and the sealing element is made of elastomers that stand up to wear and to the industrial oils typically found in gearboxes and pumps.

You will find this size in gear reducers, pumps, electric motors, drive shafts and other power transmission equipment. It also shows up in agricultural machines, production lines and material handling systems, where it shields bearings and bushings from contamination. Because the envelope is small, it suits housings with limited room.

Before installing, make sure the shaft and bore are clean and free of burrs. Apply a little of the same oil used in the equipment to the lip, then press the seal in squarely. Avoid striking the lip. When selecting a seal, consider shaft speed, operating temperature and the fluid being retained. If any of these are unclear, share your application details and we can advise.

For a replacement or an equivalent, send the code 5443 or the dimensions of your sample. We can search other brands or similar configurations while keeping the critical dimensions unchanged. We also manufacture housings and other components, but this seal is a DBH item that we supply.

To request a quote for the DBH 5443, message the code on WhatsApp to MR Industrial Accessories. We will reply with purchasing options. If your equipment needs a different size, tell us and we will help you find the right solution.

Dimensions

Shaft (d)
12.7mm
Housing bore (D)
28.55mm
Height (h)
9.52mm
Design
Lz

Frequently asked questions

What are the dimensions of the DBH 5443 seal?
Shaft diameter 12.70 mm, housing bore 28.55 mm and width 9.52 mm. These are the manufacturer's figures, so verify them on your equipment before replacing.
What applications is this seal suitable for?
It works on rotating shafts in gearboxes, pumps, motors and transmissions. The Lz lip-and-spring design handles oil or grease environments, preventing leaks and keeping contaminants out. It fits tight spaces.
How do I request a quote or an equivalent?
Send the code 5443 or your seal dimensions on WhatsApp. We will quote you and, if needed, look for an alternative from another brand that matches your equipment.
Get a quote for 5443 on WhatsApp
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