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Radial shaft seal DBH 1277 — 150.00 x 180.00 x 14.5/16
- Manufacturer Part Number
- 1277
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 1277 is a radial shaft seal reference, within Seals. Request a quote for 1277 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 1277 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 150 mm shaft diameter, 180 mm housing and a height of 14.5/16 mm, it is used in gearboxes, pumps, electric motors and industrial equipment where reliable sealing is critical. Its A 423 design and the DBH brand guarantee an effective barrier against leaks and particles, extending the service life of bearings and gears. MR Accesorios Industriales carries this official brand and advises you so you choose the right seal for your application.
This item is a radial shaft seal from the DBH brand, identified with the designation 1277. Its dimensions are: shaft diameter (d) 150 mm, housing diameter (D) 180 mm and height (h) 14.5/16 mm. The A 423 design corresponds to a single lip configuration with spring, suitable for applications requiring effective sealing against oils and greases. The 1277 code allows it to be located quickly in catalogs and ordering systems.
Radial shaft seals such as the DBH 1277 are used in equipment with rotating shafts that need to confine lubricant and prevent the ingress of dust, water or particles. Typical applications include gearboxes, centrifugal pumps, electric motors, speed reducers and continuous process machinery. In all cases, the seal protects the bearings and extends maintenance intervals.
To install this seal correctly, verify that the shaft has the proper hardness and roughness, and that the housing is clean and free of burrs. Lubricate the lip before installation and make sure the spring is properly seated. Selection must consider peripheral speed, operating temperature and the type of fluid to be retained. If you have any doubts, consult us with your equipment data.
If you need an equivalent seal or a nearby size, contact us with the code 1277 or with the dimensions of your shaft and housing. At MR Accesorios Industriales we can look for alternatives in other brands or similar configurations. We also offer technical advice to adapt the seal to specific operating conditions.
To request a quote for the DBH 1277 seal or ask about other sizes, write to us on WhatsApp. At MR Accesorios Industriales we reply with the technical information you need for your application. Send the code 1277 and we will help you find the right solution.
Dimensions
- Shaft (d)
- 150mm
- Housing bore (D)
- 180mm
- Height (h)
- 14.5/16mm
- Design
- A 423
Frequently Asked Questions
- What are the dimensions of the DBH 1277 seal?
- The DBH 1277 seal has a shaft diameter of 150 mm, a housing diameter of 180 mm and a height of 14.5/16 mm. These dimensions are confirmed in the data sheet and are what define its application in equipment with those shaft and bore dimensions.
- What type of applications is this seal suitable for?
- It is used on rotating shafts of gearboxes, pumps, electric motors and industrial machinery in general. Its function is to retain lubricant and exclude contaminants, protecting bearings and gears. It is suitable for oils and greases under moderate speed and temperature conditions.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp with the code 1277 or with the dimensions of your shaft and housing. At MR Accesorios Industriales we quote the original DBH seal or look for an equivalent alternative. We can also advise you if you need a nearby size or a special design.

