
DBH 8783 radial shaft seal — 20 x 37 x 8
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
DBH 8783 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 8783 and any equivalents.
The DBH 8783 is a radial shaft seal that keeps lubricant in and contaminants out of rotating equipment. It uses a metal case with an elastomer lip in the Lx design. The code 8783 indicates a 20.00 mm shaft, a 37.00 mm housing bore and an 8.00 mm height. This seal fits pumps, motors, gearboxes and other transmission units with those dimensions.
The 8783 is a single-lip seal. Its three key dimensions are shaft 20.00 mm, housing 37.00 mm and height 8.00 mm. The Lx design defines the lip geometry and the outer body. Before installation, confirm that the shaft and housing match these figures. DBH is one of the brands we supply.
You will find this seal in gearboxes, centrifugal pumps, electric motors, reducers, mixers and transmission shafts. It separates two environments and also works where dust or splashes are present. As a wear part, it eventually hardens or loses elasticity, and lubricant starts to seep past the lip.
When selecting a replacement, compare the shaft diameter, housing diameter and height with the original. Inspect the shaft for scratches, wear or burrs, because they can damage the new lip. The housing must be clean and free of ridges or old sealant. Lubricate the lip with the same oil or grease used in the equipment and press it in evenly, without striking the elastomer. If the shaft has a deep groove, consider a wear sleeve.
If you need an equivalent to the 8783, send the code, the brand and the shaft, housing and height dimensions. With that information we check options in the DBH line or other brands we carry. We can also advise you if the Lx design is not suitable and a different lip or case type is required.
To request a quote for the DBH 8783 oil seal, contact us on WhatsApp with the code and the quantity you need. Our team handles technical inquiries for seals and oil seals so you can confirm the part before you buy.
Dimensions
- Shaft (d)
- 20mm
- Housing bore (D)
- 37mm
- Height (h)
- 8.00mm
- Design
- Lx
Frequently asked questions
- How do I request an equivalent?
- Send the code 8783, the brand and the shaft, housing and height dimensions via WhatsApp. We look for alternatives in the DBH line or other brands we carry and confirm the best fit.
- What should I check before installing an oil seal?
- Check the shaft for scratches or burrs, make sure the housing is clean and free of ridges, and confirm the dimensions match the seal. Lubricate the lip before pressing and seat the part evenly.
- What are the dimensions of the DBH 8783 oil seal?
- The DBH 8783 has a 20.00 mm shaft diameter, a 37.00 mm housing diameter and an 8.00 mm height. It is a radial shaft seal with Lx design. Verify those three dimensions against the housing and shaft before installing.

