
DBH 5998 radial shaft seal — 63.5 x 85.09 x 12.7
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
DBH 5998 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 5998 and any equivalents.
The DBH 5998 is a radial shaft seal built to keep lubricant in and contaminants out of rotating equipment. Its dimensions are 63.50 mm shaft, 85.09 mm housing and 12.70 mm width, and it uses the Mz lip and case design. MR Industrial Accessories LLC supplies this brand from Miami and supports customers across the US, Canada, Mexico and South America.
Reading the code is straightforward: 5998 is the designation, while the three figures give shaft 63.50 mm, housing 85.09 mm and width 12.70 mm. The Mz suffix points to a particular lip and case arrangement that controls contact pressure and helps hold oil where it belongs. The elastomer compound is selected to resist wear and the temperatures normally seen in service.
You will find this seal in gearboxes, centrifugal pumps, electric motors, rollers and transmission shafts. In dusty, wet or chip-prone areas, the lip blocks particles that would otherwise shorten bearing and gear life. Conveyors, process equipment and agricultural machinery also rely on this type of seal to avoid leaks and unplanned downtime.
Before installation, check that the shaft is smooth, free of burrs, and has the right hardness and surface finish. Coat the lip with the same oil used in the machine, then press the seal in with a proper driver so the lip is not damaged. Peripheral speed, temperature and the fluid involved all affect selection; severe duty may call for a different material. Confirm that the shaft and housing match the 63.50 mm and 85.09 mm of seal 5998.
If you need a cross-reference, send part number 5998 or your measured dimensions by WhatsApp or email. The team can look for equivalents in other brands or configurations while keeping the required tolerances and design. Replies are prompt and focused on getting the right sealing solution for your application.
Dimensions
- Shaft (d)
- 63.5mm
- Housing bore (D)
- 85.09mm
- Height (h)
- 12.70mm
- Design
- Mz
Frequently asked questions
- What are the exact dimensions of the DBH 5998 oil seal?
- The DBH 5998 oil seal has a shaft diameter of 63.50 mm, a housing diameter of 85.09 mm and a height of 12.70 mm. These must match your equipment to ensure correct sealing.
- What does the Mz design mean on this oil seal?
- The Mz design refers to a specific lip and case configuration that optimizes lubricant retention and contaminant exclusion. Respect this designation when looking for a replacement to maintain performance.
- How do I request a quote or an equivalent for oil seal 5998?
- Send part number 5998 or your oil seal dimensions on WhatsApp or email. The team can advise on the same item or an equivalent that meets your application requirements.

