
DBH 5809 radial shaft seal — 38.1 x 79.38 x 15.87
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5809 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 5809 and any equivalents.
The DBH 5809 is a single-lip radial shaft seal that keeps oil or grease contained between a rotating shaft and its housing. Its Mx design combines a spring-loaded sealing lip with a metal case. MR Industrial Accessories supplies this brand and quotes it by part code.
The designation 5809 identifies a seal built for a 38.10 mm shaft, a 79.38 mm housing bore and a 15.87 mm width. These three figures are the ones to match when checking a replacement. The Mx configuration refers to the lip and case style, not to the size.
You will find this size in gearboxes, centrifugal pumps, electric motors, conveyor rollers and other power transmission assemblies. It also shows up in agricultural, textile and process machinery, where the goal is to hold lubricant in and keep dust out of the bearing. The 38 mm shaft with a 79 mm bore is a common combination in medium-sized industrial equipment.
Before fitting a new seal, inspect the shaft for burrs or wear and make sure the housing bore is clean and free of dents. Coat the lip with the same oil or grease the equipment uses, then press the seal in with a tube that contacts only the outer diameter. Never drive it in by the lip. Confirm that the 15.87 mm width matches the housing depth; if it does not, a different size is needed.
If you are sourcing an equivalent, send part code 5809 along with the shaft and housing dimensions. We can locate a seal from another brand with the same dimensions or propose a different design variant when the Mx style does not fit the application. Knowing the lubricant type and the rotation speed also helps narrow the selection.
MR Industrial Accessories supplies the DBH brand. To request a quote for the DBH 5809 oil seal, send code 5809 on WhatsApp or by email and our team will reply promptly with the option that best matches your equipment.
Dimensions
- Shaft (d)
- 38.1mm
- Housing bore (D)
- 79.38mm
- Height (h)
- 15.87mm
- Design
- Mx
Frequently asked questions
- What are the dimensions of the DBH 5809 oil seal?
- It fits a 38.10 mm shaft, a 79.38 mm housing bore and a 15.87 mm width, with the Mx design. These figures correspond to designation 5809.
- Where is this oil seal typically used?
- It is common in gearboxes, pumps, electric motors, conveyor rollers and transmission equipment. It retains oil or grease and keeps dust out on 38.10 mm rotating shafts with a 79.38 mm housing.
- How do I ask for a quote or an equivalent?
- Send code 5809 on WhatsApp or by email to MR Industrial Accessories. For an equivalent, include the shaft and housing dimensions, the lubricant type and the rotation speed so we can suggest the right alternative.

