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DBH type Lz radial shaft seal, single lip with spring, in section · DBH 5149
Radial shaft seal DBH 5149 — 38.10 x 52.40 x 7.14

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Radial shaft seal DBH 5149 — 38.10 x 52.40 x 7.14

Manufacturer Part Number
5149
Brand
DBHOfficial brand
Category
Seals
Subcategory
Radial shaft seals

DBH

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Description

DBH 5149 is a radial shaft seal reference, within Seals. Request a quote for 5149 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 5149 radial shaft seal is a lip seal that prevents lubricant leakage and the ingress of contaminants in rotating equipment. It mounts on a 38.10 mm diameter shaft and in a 52.40 mm housing, with a height of 7.14 mm. Its Lz design makes it suitable for applications where axial space is limited and reliable sealing is required. MR Accesorios Industriales carries this official brand and advises you so you choose the correct seal.

This item is a radial shaft seal from the DBH brand, identified with code 5149. Its dimensions are: shaft diameter 38.10 mm, housing diameter 52.40 mm and height 7.14 mm. The Lz design corresponds to a single lip configuration with spring, intended to retain oil or grease on rotating shafts. It is a direct replacement part, not a generic component: respect these dimensions to ensure correct mounting.

Radial shaft seals such as the DBH 5149 are used in gearboxes, pumps, electric motors, compressors and transmission equipment. Their function is twofold: retain the lubricant inside the assembly and block dust, water or particles that could damage bearings and gears. They are common in industrial maintenance, where a seal failure causes oil loss and premature wear of internal components.

To mount this seal, verify that the shaft has the indicated dimension and a surface free of burrs or marks. Lubricate the lip before inserting it and place the seal perpendicular to the shaft, without striking it directly. If the equipment runs at high speed or with high pressure, consult MR to evaluate an alternative design. The selection depends on temperature, lubricant type and environmental conditions.

If you need a neighboring size or an equivalent, send code 5149 or the dimensions of your current seal via WhatsApp. At MR Accesorios Industriales we compare with the brand's alternatives and confirm the closest option. We can also search by shaft, housing and height dimensions, or by the original manufacturer's code of your equipment.

MR carries the DBH brand as part of its line of seals and oil seals. To request a quote for the DBH 5149, write to us on WhatsApp with the code and the quantity you need. We will respond promptly with alternatives if this reference does not fit your application.

Dimensions

Shaft (d)
38.1mm
Housing bore (D)
52.4mm
Height (h)
7.14mm
Design
Lz

Frequently Asked Questions

What are the dimensions of the DBH 5149 oil seal?
The DBH 5149 oil seal has a shaft diameter of 38.10 mm, a housing diameter of 52.40 mm and a height of 7.14 mm. These dimensions are those listed in the manufacturer's product page and are the ones you must verify before mounting it.
How do I request a similar size if I don't have the code?
Send your seal dimensions via WhatsApp: shaft diameter, housing diameter and height. With that data we search the DBH line and offer you the closest option. You can also send a photo of the old seal.
Is this oil seal suitable for high temperature?
The Lz design is standard for applications with lubricant and moderate temperature. If your equipment operates at elevated temperatures, consult us on WhatsApp and we will evaluate a specific compound or design. Not all oil seals have the same thermal limit.
Request a quote on WhatsApp