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DBH type Lx radial shaft seal, double lip with one spring, in section · DBH 5911
DBH 5911 radial shaft seal — 117.2 x 143 x 12.7

DBHBrand We Carry

DBH 5911 radial shaft seal — 117.2 x 143 x 12.7

Manufacturer part number5911
Brand
DBH
Category
Seals
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Description

DBH 5911 belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 5911 and any equivalents.

The DBH 5911 is a radial shaft seal that fits into a housing and seals against a rotating shaft, keeping lubricant in and contaminants out. Its dimensions are 117.20 mm for the shaft, 143.00 mm for the housing and 12.70 mm for the width. The Lx design indicates a single lip with a spring, which makes it suitable for retaining oil or grease. MR Industrial Accessories supplies this brand and can help you confirm the right seal for your equipment.

This seal is identified by the designation 5911 and belongs to the DBH line of radial shaft seals. The three key dimensions are shaft 117.20 mm, housing 143.00 mm and width 12.70 mm. The Lx configuration means a single sealing lip with a spring, a common choice for rotating shafts where oil or grease must be retained. DBH is a brand we supply, so the part comes with its original identification and traceability.

Seals of this size are often found in gearboxes, centrifugal pumps, electric motors, conveyor rollers and other power transmission equipment. Their role is to protect bearings and gears from dust, water and particles while preventing lubricant from escaping. In industrial maintenance, a worn seal can lead to premature damage of internal components and unexpected downtime, so replacing it on schedule matters.

When installing, make sure the shaft and housing are clean and free of burrs or scratches. Apply a little of the same oil or grease used in the equipment to the seal lip before pressing it in. Push evenly on the outer diameter, never on the lip. If the shaft shows wear, consider a seal with an offset lip or a repair sleeve. Selection should also account for shaft speed, operating temperature and the type of lubricant.

If you need an equivalent, send us the 5911 part number or the dimensions of your original seal by WhatsApp or email. We can look for alternatives in other brands or configurations within the same radial seal category. We can also advise whether the mounting space allows for variations in height or design. MR Industrial Accessories distributes industrial components and manufactures split plummer block housings, roller chains and sheaves.

To request a quote for the DBH 5911 seal or to ask about other sizes, send the part number by WhatsApp or email to MR Industrial Accessories. Our team will reply promptly with the options that best fit your equipment.

Dimensions

Shaft (d)
117.2mm
Housing bore (D)
143mm
Height (h)
12.70mm
Design
Lx

Frequently asked questions

What are the dimensions of the DBH 5911 seal?
The DBH 5911 seal has a shaft diameter of 117.20 mm, a housing diameter of 143.00 mm and a width of 12.70 mm. These match designation 5911. Always verify the shaft and housing dimensions before mounting.
How do I know if this seal is compatible with my equipment?
Compare the shaft, housing and width dimensions with the original seal. Also consider the lubricant type, shaft speed and working temperature. If you are unsure, send us a photo or the part number of the old seal by WhatsApp or email and we will help you confirm compatibility.
Does MR Industrial Accessories sell DBH products?
DBH is a brand we supply. We can advise you on the seal line and help you choose the right part. For specific inquiries, contact us by WhatsApp or email and we will direct you to the sales team.
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