639.7X680.2X19.8 HSS4 R
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Seals for heavy industrial applications, Type – HSS4
technical information
| Brand |
SKF (Sweden) |
|---|---|
| Inner diameter d [mm] |
639.7 |
| Outer diameter D [mm] |
680.2 |
| Seals material |
Nitrile rubber (NBR) |
| Operating temperature range |
Temp: -40C to +120C |
technical data sheets
