
DBH 5231Pol radial shaft seal — 45 x 65 x 8
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5231Pol 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 5231Pol and any equivalents.
The DBH 5231Pol is a radial shaft seal that keeps lubricant contained and contaminants out of rotating equipment. It fits a 45 mm shaft, a 65 mm housing and an 8 mm height, a size that shows up often in industrial and agricultural machinery. MR Industrial Accessories supplies this brand and can help you verify the dimensions before you request a quote.
This seal belongs to the DBH line and carries the code 5231Pol. Its dimensions are shaft 45 mm, housing 65 mm, height 8.00 mm, and the design is Lx, a single lip with a spring that runs against the shaft. Quote the full code when ordering a replacement, since the same size may be available in other lip designs.
You will find seals in this size on gearbox housings, centrifugal pumps, electric motors, drive shafts, rollers and process equipment. Agricultural machinery also uses them, where dust and moisture make a dependable seal important. When a seal lets go, lubricant escapes or contaminants get in, and bearings and gears wear faster, so replacing it during any teardown is a practical habit.
To choose the right seal, match the shaft and housing diameters to the original and confirm the height fits the housing depth. The Lx lip rides on the shaft, so inspect that surface for burrs, deep scratches or wear. Lubricate the lip before installation, press the seal in perpendicular to the shaft and avoid hitting it from the side. If the shaft has a noticeable groove, shifting the seal slightly or using a wear sleeve can help.
If you need an equivalent, send the 5231Pol code plus the shaft, housing and height dimensions and the equipment where it is mounted. With that information we can look for an alternative in the DBH line or other brands we carry. A photo of the old seal and the housing also helps us confirm the design and avoid ordering errors.
MR Industrial Accessories supplies the DBH brand. To request a quote for the 5231Pol oil seal, send the code and dimensions by WhatsApp or email. Our team replies promptly and can suggest equivalents or help you choose.
Dimensions
- Shaft (d)
- 45mm
- Housing bore (D)
- 65mm
- Height (h)
- 8.00mm
- Design
- Lx
Frequently asked questions
- What are the dimensions of the DBH 5231Pol oil seal?
- The DBH 5231Pol oil seal has a 45 mm shaft diameter, a 65 mm housing diameter and an 8.00 mm height. The design is Lx, with a single lip and spring. Check these dimensions against your housing before ordering.
- How do I request an equivalent size?
- Send the code 5231Pol, the shaft, housing and height dimensions, and the equipment where it is mounted by WhatsApp or email. With that data we look for an alternative within the DBH line or other brands we carry. A photo of the old seal is helpful.
- What should I check before installing a radial shaft seal?
- Verify that the shaft has no burrs or deep scratches, that the housing is clean and that the seal height matches the depth. Lubricate the lip before inserting it, keep it perpendicular to the shaft and avoid side impacts. If the shaft is worn, consider a wear sleeve.

