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Radial shaft seal DBH 1304 — 48.00 x 75.00 x 14.0/17.0
- Manufacturer Part Number
- 1304
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 1304 is a radial shaft seal reference, within Seals. Request a quote for 1304 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 1304 radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the assembly and prevent the ingress of dust, water or particles. With dimensions of 48 mm shaft, 75 mm housing and a height of 14.0/17.0 mm, it is press-fitted into the housing and runs on the shaft with a flexible lip. It is a key component in gearboxes, pumps and motors, where correct sealing defines bearing service life.
This DBH 1304 oil seal has a shaft diameter of 48 mm, a housing diameter of 75 mm and a height of 14.0/17.0 mm. The A 423 design indicates a configuration with a sealing lip and a stepped height that allows it to adapt to different housing depths. The lip is made of an elastomeric material resistant to oil and temperature, while the outer body is usually metallic to ensure a firm fit in the housing. It is a standard replacement part for equipment requiring reliable radial sealing.
It is used in applications where a shaft rotates inside a housing and oil or grease leakage must be prevented. It is common in gearboxes, centrifugal pumps, electric motors, reducers and transmission equipment. It also appears in agricultural, textile and process machinery, where the environment may contain dust or moisture. In all cases, the seal protects the bearings and extends the life of the assembly, provided the correct size is selected and it is installed carefully.
To choose correctly, verify that the shaft and housing diameters match the indicated values. The 14.0/17.0 mm height allows some tolerance in housing depth. During installation, lubricate the lip and use a suitable tool to avoid damaging it. Avoid striking the seal directly and make sure the shaft has no burrs or marks. If the shaft shows wear, consider a repair sleeve or an alternative size.
If you need a seal with adjacent dimensions or an equivalent from another brand, the most practical approach is to send us the code 1304 or the exact dimensions of your equipment. At MR Accesorios Industriales we can find the alternative that best suits your application. We can also advise you on lip material and mounting type according to the fluid and working temperature.
To request a quote for the DBH 1304 oil seal or ask about a similar size, send us the code on WhatsApp. At MR Accesorios Industriales we reply with replacement options. Remember that DBH is an official brand we carry, and we can help you find the right seal for your equipment.
Dimensions
- Shaft (d)
- 48mm
- Housing bore (D)
- 75mm
- Height (h)
- 14.0/17.0mm
- Design
- A 423
Frequently Asked Questions
- What are the dimensions of the DBH 1304 oil seal?
- The DBH 1304 oil seal has a 48 mm shaft diameter, a 75 mm housing diameter and a height of 14.0/17.0 mm. These are the dimensions shown in the designation and allow it to be identified without confusion.
- What type of applications is this oil seal suitable for?
- It is used on rotating shafts of gearboxes, pumps, electric motors and similar equipment. Its function is to retain lubricant and prevent the ingress of contaminants, protecting the bearings and extending the life of the assembly.
- How do I request an equivalent oil seal or an adjacent size?
- Send us the code 1304 or the exact dimensions of your equipment on WhatsApp. At MR Accesorios Industriales we find the alternative that best suits your application and advise you on materials and installation.

