
DBH 5409/85 radial shaft seal — 31.75 x 44.5 x 9.52
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5409/85 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 5409/85 and any equivalents.
The DBH 5409/85 is a radial shaft seal that keeps lubricant in and contaminants out where a shaft turns inside a housing. Its three mounting dimensions are shaft 31.75 mm, housing 44.50 mm and height 9.52 mm, a size that matches equipment built around 1 1/4 inch shafts. MR Industrial Accessories supplies this brand for industrial replacement and maintenance work.
The DBH 5409/85 uses the Lx design, a single-lip seal with a metal case. The three values that govern fit are shaft diameter 31.75 mm, housing bore 44.50 mm and overall height 9.52 mm. Before ordering, confirm each one: the shaft it rides on, the bore it presses into, and the depth the housing can accept.
Seals in this size range show up in gearboxes, pumps, electric motors, transmission shafts and process equipment, as well as in agricultural machinery, washing equipment and conveying systems. Anywhere a rotating shaft passes through a housing and the lubricant has to stay separated from the surrounding environment, a seal of this type does the job.
Selection goes beyond the three dimensions. Shaft speed, operating temperature and the lubricant in use all affect how the seal performs. The lip needs a ground shaft surface without grooves; a worn shaft may call for a repair sleeve. During installation, lubricate the lip, confirm the spring faces the fluid side, and press the seal in square to the shaft rather than striking it on one side.
If you have the dimensions of the old seal or the part number stamped on it, send them over. From that data we can search for an alternative in the same brand or another line we carry, and we can tell you whether the housing will take a seal of a different height or whether the mounting needs adjustment.
To request a quote for the DBH 5409/85, send the part number by WhatsApp to MR Industrial Accessories. If the size or design is unclear, include a photo of the removed part along with caliper readings. That lets us confirm the reference and return your quote without back-and-forth.
Dimensions
- Shaft (d)
- 31.75mm
- Housing bore (D)
- 44.5mm
- Height (h)
- 9.52mm
- Design
- Lx
Frequently asked questions
- What are the dimensions of the DBH 5409/85 oil seal?
- Shaft 31.75 mm, housing 44.50 mm and height 9.52 mm. These three values define the mounting, so it is worth checking them with a caliper before you order a replacement.
- How do I know if this oil seal replaces the one I have installed?
- Measure the shaft, the housing bore and the housing depth. If they read 31.75 x 44.50 x 9.52 mm, the seal fits. If any value differs, send us the numbers and we will look for the equivalent reference.
- Can I order an equivalent if I can't get the 5409/85?
- Yes. Send the dimensions of the original seal by WhatsApp or a photo of the stamped part number. With that data we review alternatives in the same brand or other lines we supply and quote you.

