Product page
Radial shaft seal DBH 6683Pol — 34.93 x 49.60 x 13.00
- Manufacturer Part Number
- 6683Pol
- Brand
- DBHOfficial brand
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 6683Pol is a radial shaft seal reference, within Seals. Request a quote for 6683Pol via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The DBH 6683Pol radial shaft seal is a lip seal that mounts on a 34.93 mm shaft and seals against a 49.60 mm housing, with a 13.00 mm height. Its Mx-R design combines a sealing lip with a metal case that press-fits into the housing, and it is used to retain lubricant and block the entry of dust, water or particles in gearboxes, pumps and electric motors. MR Accesorios Industriales carries this official brand and helps you confirm the exact size before requesting a quote.
This item is a seal from the DBH line, identified with the designation 6683Pol. Its nominal dimensions are 34.93 mm shaft, 49.60 mm housing and 13.00 mm height. The Mx-R design corresponds to a radial shaft seal with a sealing lip and an outer metal case, designed to work with the shaft rotating and the housing stationary. The 13 mm height defines the width of the housing into which it press-fits. If your machining has a different tolerance, it is advisable to verify the product page before mounting.
Typical applications for a seal of this size appear in equipment with medium-section transmission shafts: gearboxes, reducers, centrifugal pumps, electric motors, compressors and conveyor rollers. In all these cases it performs two functions: preventing oil or grease from escaping through the shaft passage and stopping the entry of external contaminants. It is also used as a closure in bearings and bushings that work with permanent lubrication.
To properly select a seal, you must look at the shaft diameter, the housing diameter, the available height and the type of movement. The lip must rest on a ground shaft surface free of grooves, with an entry chamfer so it is not damaged during mounting. The peripheral speed, temperature and fluid to be retained define the lip material. If the shaft is worn, a nearby size or a seal with an auxiliary lip may be the solution.
If you need an equivalent or a size close to the 6683Pol, send us the part number, the shaft, housing and height dimensions, and a photo of the old seal if you have it on hand. With that data we search the DBH line and other brands we carry. We can also advise you if the housing accepts a seal with a different case or if it is advisable to regrind the shaft before installing the new seal.
MR Accesorios Industriales carries the DBH brand as an official brand and has more than 80 years of experience in bearings, power transmission and seals. To request a quote for the 6683Pol seal or ask about an equivalent size, write to us on WhatsApp with the part number and dimensions. We will reply with the available option and alternatives from the line.
Dimensions
- Shaft (d)
- 34.93mm
- Housing bore (D)
- 49.6mm
- Height (h)
- 13.00mm
- Design
- Mx-R
Frequently Asked Questions
- What are the dimensions of the DBH 6683Pol oil seal?
- The DBH 6683Pol oil seal has a shaft diameter of 34.93 mm, a housing diameter of 49.60 mm and a height of 13.00 mm. It is a radial shaft seal with Mx-R design. If your shaft or housing has a different tolerance, it is advisable to confirm the product page before mounting it.
- How do I request an equivalent size or a similar oil seal?
- Send us the part number 6683Pol, the shaft, housing and height dimensions, and a photo of the old seal if you have one via WhatsApp. With that data we review the DBH line and other alternatives we carry to give you an option compatible with your equipment.
- What should I keep in mind when mounting this oil seal?
- Check that the shaft is ground and free of burrs, with an entry chamfer so the lip is not damaged. The housing must be clean and free of deformation. Lubricate the lip before mounting and avoid hitting it from the side. If the shaft is worn, consider regrinding it or using a nearby size.

