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DBH type Lz radial shaft seal, single lip with spring, in section · DBH 5731
DBH 5731 radial shaft seal — 65 x 95 x 16

DBHBrand we market

DBH 5731 radial shaft seal — 65 x 95 x 16

Manufacturer Part Number5731
Brand
DBH
Category
Seals
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

DBH 5731 is a reference of radial shaft seal, within Seals. Request a quote for 5731 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The DBH 5731 radial shaft seal is a lip seal designed to retain lubricant and exclude contaminants on rotating shafts. With dimensions of 65 mm shaft diameter, 95 mm housing diameter and 16 mm height, and an Lz design, it is press-fitted into the housing and runs against the shaft. It is a key component in gearboxes, pumps, electric motors and power transmission equipment, where it prevents leaks and extends the service life of bearings and gears. MR Accesorios Industriales supplies this brand and advises you on choosing the right seal.

This item is a radial shaft seal from the DBH brand, identified by part number 5731. Its dimensions are 65.00 mm shaft diameter (d), 95.00 mm housing diameter (D) and 16.00 mm height (h). The Lz design corresponds to a spring-loaded sealing lip and a specific exclusion configuration. It is a standard-section seal for general industrial applications.

Typical applications for this seal include gearboxes, reducers, centrifugal pumps, electric motors and power transmission equipment. In all these cases, the seal prevents oil or grease leakage and blocks the ingress of dust, water or particles. It is also used in rollers and machine tool shafts. Its Lz design offers good performance in environments with moderate contamination, provided that mounting conditions and permissible peripheral speed are respected.

To mount the seal correctly, check that the shaft has the proper hardness and roughness, with no burrs or marks. Lubricate the lip with the same oil used in the equipment before inserting it, and use a mounting tool that presses on the outer diameter, never on the lip. The housing must be clean and undamaged. Seal selection depends on shaft speed, operating temperature and fluid type. If you need guidance, at MR Accesorios Industriales we help you define the best option.

We can look for an equivalent. To do so, send us the shaft diameter, housing diameter and height, or directly the code stamped on the old seal. We can also evaluate design variants if the Lz does not suit your application. We work with leading brands and compatible alternatives, always prioritizing equipment reliability. Contact us via WhatsApp and we will reply with concrete options.

At MR Accesorios Industriales we supply the DBH brand as part of our seals and oil seals catalogue. Since 1945 we have supported Argentine industry with power transmission, bearing and sealing components. If this seal is for your equipment, send us part number 5731 via WhatsApp and we will quote you promptly. We can also advise you on mounting and equivalent dimensions so that your machine keeps running without leaks.

Dimensions

Shaft (d)
65mm
Housing bore (D)
95mm
Height (h)
16.00mm
Design
Lz

Frequently Asked Questions

What are the dimensions of the DBH 5731 seal?
The DBH 5731 seal has 65.00 mm shaft diameter, 95.00 mm housing diameter and 16.00 mm height. These are the manufacturer's dimensions and must match your equipment's housing and shaft for correct mounting.
How do I know if the Lz design is right for my application?
The Lz design is a spring-loaded lip with an exclusion configuration, suitable for general applications with moderate contamination. If your equipment operates with heavy dirt, high speeds or extreme temperatures, contact us and we will evaluate a more specific variant.
Can I replace the 5731 seal with one from another brand?
Yes, as long as the shaft, housing and height dimensions match and the design is compatible. At MR Accesorios Industriales we can look for an equivalent from another brand or a size if you send us the original seal data or the stamped code.
Request a quote for 5731 via WhatsApp
Request a quote on WhatsApp