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Radial shaft seal DBH 8157 — 70.00 x 115.00 x 15.00
- Manufacturer Part Number
- 8157
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 8157 is a radial shaft seal reference, within Seals. Request a quote for 8157 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 8157 oil seal is a radial shaft seal with a 70 mm shaft diameter, 115 mm housing diameter and 15 mm height, in the A 312 design. It is used to retain lubricant and exclude contaminants in equipment with rotating shafts, such as pumps, gearboxes and motors. MR Accesorios Industriales carries this official brand and advises you so you choose the right oil seal for your application.
This item is a DBH radial shaft seal, identified by the designation 8157. Its dimensions are 70 mm shaft diameter, 115 mm housing diameter and 15.00 mm height. The A 312 design corresponds to a specific construction within the DBH line. As a radial shaft seal, its function is to seal the passage of oil or grease between a rotating shaft and a fixed housing, preventing leaks and the entry of dust or water.
Radial shaft seals such as the DBH 8157 are used in centrifugal pumps, gearboxes, electric motors, compressors and power transmission equipment. They also appear in agricultural, road and process machinery, where there are rotating shafts that need lubricant containment. Its 70x115x15 mm size is common in medium-sized equipment, so it is a size often found in industrial maintenance.
To install an oil seal, check that the shaft has no burrs or wear and that the housing is clean and free of marks. Lubricate the lip before inserting it and use a suitable installation tube so you do not damage it. When selecting, take into account the shaft speed, the working temperature and the fluid to be retained. If the original oil seal has another designation, we can look for the equivalent with the same dimensions.
If you need a nearby size or a replacement, send us the complete oil seal code, the shaft, housing and height dimensions, and a photo of the part. With that data we check the DBH line or other brands we carry. We can also advise you if the A 312 design is not the right one for your equipment.
To request a quote for the DBH 8157 oil seal, write to us on WhatsApp and mention code 8157 or the dimensions 70x115x15 mm. We reply with the quote and the alternatives. MR Accesorios Industriales has more than 80 years in the Argentine industrial market, supporting the selection of seals and oil seals.
Dimensions
- Shaft (d)
- 70mm
- Housing bore (D)
- 115mm
- Height (h)
- 15.00mm
- Design
- A 312
Frequently Asked Questions
- What are the dimensions of the DBH 8157 oil seal?
- The DBH 8157 oil seal has a 70 mm shaft diameter, a 115 mm housing diameter and a 15.00 mm height. These dimensions correspond to designation 8157 and to the A 312 design. It is always advisable to verify against the manufacturer's data sheet before installing.
- How do I request a quote for this oil seal?
- Write to us on WhatsApp with code 8157 or the dimensions 70x115x15 mm. We send you the quote and, if needed, look for an equivalent alternative in other brands we carry. MR Accesorios Industriales advises you according to your application.
- What does the A 312 design mean in an oil seal?
- The A 312 design is a construction specific to the DBH line. It indicates the shape of the lip, the body and the spring. For applications with high speed or temperature, contact us and we will assess whether another design fits your equipment better.

