
DBH 5422 radial shaft seal — 28 x 47 x 7
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 5422 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 5422 and any equivalents.
The DBH 5422 radial shaft seal retains lubricant and keeps out contaminants in rotating shaft equipment. It installs by press fit into the housing and rides on the shaft with a thin lubricating film. As a wear item, it is replaced when leakage or contamination appears. MR Industrial Accessories LLC supplies this brand and helps you select the correct size.
This DBH 5422 seal fits a shaft diameter of 28 mm, a housing bore of 47 mm, and a width of 7.00 mm. The Lz design includes a sealing lip with a spring, intended for lubricated rotating shafts. The code 5422 identifies the size within the DBH line. Before ordering, verify that all three dimensions match your application: shaft, housing, and width.
Typical uses include gearboxes, pumps, electric motors, transmission shafts, rollers, and process equipment. The seal retains oil or grease while blocking dust, chips, or water. The shaft surface must be ground and free of splines or burrs to avoid lip damage during installation.
When selecting a seal, consider shaft speed, operating temperature, and lubricant type. The Lz design suits rotating shafts with continuous lubrication. During installation, lubricate the lip, align the seal with the housing, and press evenly without striking the lip. If the shaft is worn, an offset lip seal may be an option.
If you need an equivalent from another brand, send code 5422 or the full size 28x47x7 along with a photo of the old seal. Also include the equipment type and assembly brand. Our team will quote via WhatsApp.
MR Industrial Accessories LLC supplies the DBH brand. To confirm size or request an alternative, contact us on WhatsApp with code 5422 for a prompt quote.
Dimensions
- Shaft (d)
- 28mm
- Housing bore (D)
- 47mm
- Height (h)
- 7.00mm
- Design
- Lz
Frequently asked questions
- What are the dimensions of the DBH 5422 oil seal?
- The DBH 5422 oil seal has a 28 mm shaft diameter, 47 mm housing diameter, and 7.00 mm height. Compare these three dimensions with your equipment before ordering. If any do not match, ask about an equivalent size.
- What type of application is this seal suitable for?
- It is a radial shaft seal with Lz design, suitable for rotating shafts with lubrication. It is used in gearboxes, pumps, motors, and similar equipment to retain oil or grease and prevent dust or water entry.
- How do I request a quote or an equivalent?
- Send code 5422 or the size 28x47x7 via WhatsApp to MR Industrial Accessories LLC. We can look for an equivalent in another brand. A photo of the old seal helps confirm the correct match.

