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Radial shaft seal DBH 9126 — 34.00 x 50.00 x 7.00
- Manufacturer Part Number
- 9126
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 9126 is a radial shaft seal reference, within Seals. Request a quote for 9126 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 9126 radial shaft seal is a lip seal that is mounted on the shaft and closes against the housing to retain oil or grease and block the ingress of dust and water. Its Lx design and dimensions of 34 mm shaft, 50 mm housing and 7 mm height make it suitable for gearboxes, pumps, electric motors and power transmission equipment. MR Accesorios Industriales carries it as part of its line of seals and oil seals.
This item is a DBH 9126 radial shaft seal, identified by its designation 9126 and its manufacturer code. Its published attributes are: shaft diameter 34 mm, housing diameter 50 mm, height 7.00 mm and design Lx. The Lx design corresponds to a single-lip seal with spring, without an external dust lip, intended for rotating shafts with permanent lubrication. DBH is an official brand that MR carries, so the product arrives with its factory identification and traceability.
Typical applications for a seal of these dimensions include gearboxes, centrifugal pumps, electric motors, compressors, spindles and belt or chain transmission equipment. In all cases it fulfills the function of confining the lubricant inside the assembly and preventing external contaminants from entering the bearings or gears. It is a wear part: it should be checked at every preventive maintenance interval and replaced if it shows a hardened lip, cuts, loss of elasticity or visible leaks.
To install a radial shaft seal, verify that the shaft has the correct dimensions and surface finish, without burrs or machining marks, and that the housing is clean and free of deformation. Lubricate the lip before inserting it and press it in with a tube or spacer that transmits force to the outer ring, never to the lip. The 7.00 mm height and the Lx design determine the available space: confirm that the housing depth and the shaft shoulder are compatible with these dimensions.
If you need a nearby size, a design with a dust lip or a seal from another series, the most practical approach is to send the part number 9126 or the current dimensions (shaft, housing and height) along with a photo or sample of the original seal. With that data, the equivalent can be found in the same brand or in another available brand, always respecting the housing and shaft tolerances. We can also advise you if the seal is mounted on a worn shaft or in a housing with play.
To request a quote for the DBH 9126 oil seal or ask about a replacement, send the part number on WhatsApp to MR Accesorios Industriales. If you have doubts about installation or want to confirm that the dimensions match your equipment, attach a photo of the part and the shaft and housing dimensions. That way we can reply with the option best suited to your application.
Dimensions
- Shaft (d)
- 34mm
- Housing bore (D)
- 50mm
- Height (h)
- 7.00mm
- Design
- Lx
Frequently Asked Questions
- What are the dimensions of the DBH 9126 oil seal?
- The DBH 9126 oil seal has 34 mm shaft diameter, 50 mm housing diameter and 7.00 mm height. The design is Lx, with a single lip and spring. These are the published dimensions for this part number; if your equipment has another combination, consult us about a nearby size.
- How do I know if this oil seal is compatible with my equipment?
- Compare the shaft diameter, housing diameter and height with those of the seal you are going to replace. Also verify the design type: the Lx does not have an external dust lip. If you have doubts, send us a photo and the dimensions on WhatsApp and we will help you confirm it.
- What precautions should I take when installing a radial shaft seal?
- Clean the shaft and housing thoroughly, check that there are no burrs or marks, lubricate the lip before installing it and press on the outer ring with a suitable tube or spacer. Avoid striking the lip or deforming the seal during installation.

