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DBH radial shaft seal, special design A 158, cross-section profile · DBH 9250
Radial shaft seal DBH 9250 — 82.55 x 107.93 x 12.50

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Radial shaft seal DBH 9250 — 82.55 x 107.93 x 12.50

Manufacturer Part Number
9250
Brand
DBHOfficial brand
Category
Seals
Subcategory
Radial shaft seals

DBH

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Description

DBH 9250 is a radial shaft seal reference, within Seals. Request a quote for 9250 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 9250 oil seal is a radial shaft seal with an A 158 design that mounts on rotating shafts to retain lubricant and exclude contaminants. Due to its dimensions, 82.55 mm shaft diameter, 107.93 mm housing diameter and 12.50 mm height, it is used in equipment with large-section shafts, where sealing must be reliable and long-lasting. MR Accesorios Industriales carries this brand and advises you so you can choose the correct oil seal for your application.

This item is a DBH radial shaft seal, identified with code 9250. Its dimensions are 82.55 mm shaft diameter (d), 107.93 mm housing diameter (D) and 12.50 mm height (h). The A 158 design corresponds to a single-lip configuration with spring, intended for rotating shafts with lubrication. The sealing lip works on the shaft and the outer case is press-fitted into the housing. It is a common replacement part in equipment where oil or grease leaks must be prevented and dust or water ingress must be excluded.

Typical applications of an oil seal with these dimensions include gearboxes, pumps, mixers, conveyors and continuous process machinery. It is generally found in equipment with shaft diameters close to 82.55 mm, where the radial space for the seal is limited and a height of 12.50 mm is required. It is also used in rollers of road machinery, mills and transmission systems that operate with oil or grease and require containing the lubricant inside the assembly.

To mount this oil seal, verify that the shaft and housing diameters match the indicated values. The shaft must be clean, free of burrs and marks, and it is advisable to lubricate the lip before inserting it. The case is placed perpendicular to the shaft and driven in with a tube of suitable diameter, without striking the lip. If the equipment operates with high vibration or temperature, evaluate a lip material suited to those conditions. Always check that the spring is in position and that the lip has not been inverted during mounting.

If you need a nearby size or an equivalent, send us code 9250 or the dimensions of your shaft and housing. With that data we can look for alternatives within the DBH line or from other brands we carry. We can also advise you on the most suitable lip design according to the type of lubricant and working conditions. The more information you give us, the more accurate the proposal will be.

To request a quote for the DBH 9250 oil seal, write to us on WhatsApp and mention the code. MR Accesorios Industriales carries this brand and can advise you on the application, mounting and alternatives. If you have doubts about the size, send us a photo of the old oil seal or the shaft and housing dimensions, and we will help you identify the correct part.

Dimensions

Shaft (d)
82.55mm
Housing bore (D)
107.93mm
Height (h)
12.50mm
Design
A 158

Frequently Asked Questions

What are the dimensions of the DBH 9250 oil seal?
The DBH 9250 oil seal has 82.55 mm shaft diameter, 107.93 mm housing diameter and 12.50 mm height. These dimensions correspond to the A 158 design. If your shaft or housing differ, ask us about an equivalent size.
How do I know if this oil seal is compatible with my equipment?
Verify that the shaft diameter is 82.55 mm and the housing diameter is 107.93 mm. Also check that the 12.50 mm height fits in the available space. If you have the original code or a sample, send us the data and we will confirm the equivalence.
Can I request a size different from the one published?
Yes. If you need another shaft, housing or height size, write to us on WhatsApp with the values you are looking for. We work with the DBH line and other alternatives, and we can quote the size that fits your equipment.
Request a quote on WhatsApp