
DBH 6446 radial shaft seal — 54 x 91.38 x 12
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6446 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 6446 and any equivalents.
For rotating shafts that need reliable lubricant retention and contaminant exclusion, the DBH 6446 radial shaft seal is a direct-fit option. It measures 54 mm at the shaft, 91.38 mm at the housing, and 12 mm in height, and its Ls designation means a single sealing lip. MR Industrial Accessories supplies this brand and can help you confirm the right seal for your equipment.
This radial shaft seal carries the DBH brand and part number 6446. The dimensions are shaft 54 mm, housing 91.38 mm, and height 12.00 mm. The Ls design uses one sealing lip without a secondary dust lip, so it fits a machined cavity where the shaft rotates against the lip. It serves as a standard replacement for oil or grease containment and protection from dust and dirt.
You will find radial shaft seals like the DBH 6446 in gearboxes, pumps, electric motors, transmission shafts, and other industrial machinery. They keep lubricant in and external particles out, which helps prevent premature wear of bearings and gears. Because the seal is a critical yet inexpensive component, replacing it whenever equipment is opened is good practice, particularly if you notice leaks or a hardened lip.
During installation, check the shaft for burrs or wear in the contact zone. Apply the same grease or oil used in the equipment to the lip before pressing the seal into the housing. Use a tube or socket that presses on the outer diameter—never on the lip—and apply even force. If the housing has a chamfer, guide the seal in perpendicular to the shaft to avoid distortion.
If you need an equivalent size or a close variant, send part number 6446 or your current seal's dimensions (shaft, housing, and height). MR Industrial Accessories offers alternatives from other brands and can advise based on your application. We also help you identify the right design—Ls, double lip, or with dust lip—for your operating conditions.
To request a quote for the DBH 6446 seal, message us on WhatsApp or email with the part number or dimensions. We respond promptly with purchasing options. MR Industrial Accessories is your source for seals, bearings, and power transmission components.
Dimensions
- Shaft (d)
- 54mm
- Housing bore (D)
- 91.38mm
- Height (h)
- 12.00mm
- Design
- Ls
Frequently asked questions
- What are the dimensions of the DBH 6446 seal?
- The DBH 6446 seal has a 54 mm shaft diameter, a 91.38 mm housing diameter, and a 12.00 mm height. It is an Ls single-lip design. Always verify your equipment's dimensions before ordering, as small variations can affect sealing.
- Where is this seal used?
- It is used in gearboxes, pumps, motors, and rotating shafts that need to retain lubricant and exclude contaminants. It is a common replacement part in industrial maintenance. If you have doubts about the application, consult us with your equipment data and we will advise you.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp or email with part number 6446 or the dimensions of your seal. We can offer alternatives from other brands or similar designs. At MR Industrial Accessories we help you find the right part for your equipment.

