Specifications
Dimensions
- Outside Diameter520 mm
- Overall Width20 mm
- Shaft Diameter480 mm
- Weight4.26 lbs
Details
- Case DesignMetal case
- CasingSteel
- Compatible V-Rings404803;405000;405002;405004;405009
- Compatible Wear Sleeves87921
- Construction DescriptionGrease seal, Heavy Industrial, SKF Flex
- Design TypeHDS7
- Installation MethodHousing press fit
- Lip MaterialCarboxylated Nitrile Rubber (XNBR)
- Lip TypeStraight lip
- Lubricant TypeGrease
- Manufacturer Catalog
- Manufacturer Upc Number085311449847
- ManufacturerName (description attribute)CR Seals (SKF)
- Number of Lips1
- Operating Temperature Range-40 to 210 °F
- Seal TypeRotary shaft seal/Radial shaft seal
- Solid / SplitSolid
- Spring TypeNone
- Typical ApplicationGeneral machinery, rolling mills, hot strip mills, cold rolling mills, paper mills
Overview
Mfr description
480X520X20 HDS7 D
- The ingress of water and solid contaminants is a common cause of bearing failures
- To solve this, SKF developed the HDS7 seal with enhanced exclusion capabilities
- Originally designed for grease lubricated bearings in rolling mill stands