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Radial shaft seal DBH 9731/85 — 24.00 x 42.00 x 8.50
- Manufacturer Part Number
- 9731/85
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
DBH 9731/85 is a radial shaft seal reference, within Seals. Request a quote for 9731/85 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 9731/85 radial shaft seal is a lip seal designed for rotating shafts. Its function is to retain lubricant inside the housing and prevent the entry of dust, water or contaminating particles. With dimensions of 24 mm shaft diameter, 42 mm housing diameter and 8.50 mm height, it fits a wide variety of industrial equipment. It is a key component for maintaining the reliability and service life of bearings, gearboxes and pumps.
This DBH 9731/85 oil seal has an A 016 design and standardized dimensions: shaft diameter 24 mm, housing diameter 42 mm and height 8.50 mm. It is manufactured with high-resistance elastomer and a metal spring that ensures uniform lip pressure on the shaft. Its construction is suitable for applications with moderate peripheral speeds and operating temperatures typical of industry. It is a reliable solution for dynamic sealing in rotating equipment.
It is used in a wide variety of industrial applications: gearboxes, centrifugal pumps, electric motors, conveyor rollers, mixers and power transmission equipment. It is also found in agricultural machinery, mining equipment and hydraulic systems where oil or grease must be contained and bearings protected from the environment. Its radial design allows for simple mounting in machined housings.
To correctly select an oil seal, verify that the shaft, housing and height dimensions match those of your equipment's housing and shaft. It is essential that the shaft surface be ground and free of burrs, with adequate hardness to prevent premature lip wear. During mounting, lubricate the lip with the same service oil or grease and use an installation tool that applies uniform force so as not to damage the seal. Avoid striking the lip directly.
If you need an oil seal with equivalent dimensions or a close variant, contact us. We can look for alternatives in other brands or special configurations according to your application. To do so, send us the part number 9731/85 or the exact dimensions of your shaft and housing. We can also advise you on the lip material and the most suitable spring type according to the working conditions: temperature, speed and type of fluid to be retained.
At MR Accesorios Industriales we carry the DBH brand as part of our line of seals and oil seals. If this oil seal is not exactly the one you are looking for, write to us on WhatsApp and we will help you find the correct part. Our technical team is here to advise you on selection and mounting. Send us the part number or a photo of the part and we will reply shortly.
Dimensions
- Shaft (d)
- 24mm
- Housing bore (D)
- 42mm
- Height (h)
- 8.50mm
- Design
- A 016
Frequently Asked Questions
- What are the dimensions of the DBH 9731/85 oil seal?
- The DBH 9731/85 oil seal has a shaft diameter of 24 mm, a housing diameter of 42 mm and a height of 8.50 mm. These dimensions are standard and allow mounting in compatible machined housings. Always verify the dimensions of your equipment before installing.
- What type of applications is this oil seal suitable for?
- It is used on rotating shafts of gearboxes, pumps, electric motors, rollers and transmission equipment. Its function is to retain lubricant and exclude contaminants. It is suitable for moderate industrial conditions. If you have doubts, consult us on WhatsApp with your equipment data.
- How do I request a quote or an equivalent?
- Write to us on WhatsApp with the part number 9731/85 or the dimensions of your oil seal. We will quote you and, if we do not have it, we will look for an equivalent alternative. We can also advise you on the material and lip type according to your application.

