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+1 (217) 579-8045Auxiliary lipNoDesignHDS1Housing bore diameter492.13 mm, 19.375 inMaximum operating temperature100.0 °C, 212.0 °FMaximum operating temperature (°F)100.0 °C, 212.0Minimum operating temperature-35.0 °C, -31.0 °FMinimum operating temperature (°F)-35.0 °C, -31.0Permissible circumferential speed15.0 m/sRotational speed640.0 r/minSeal width19.05 mm, 0.75 inSealing lip materialNitrile rubber (NBR)Shaft diameter447.68 mm, 17.625 inType of outside diameterMetal-casedUnit systemInch
| Auxiliary lip | No |
| Design | HDS1 |
| Housing bore diameter | 492.13 mm, 19.375 in |
| Maximum operating temperature | 100.0 °C, 212.0 °F |
| Maximum operating temperature (°F) | 100.0 °C, 212.0 |
| Minimum operating temperature | -35.0 °C, -31.0 °F |
| Minimum operating temperature (°F) | -35.0 °C, -31.0 |
| Permissible circumferential speed | 15.0 m/s |
| Rotational speed | 640.0 r/min |
| Seal width | 19.05 mm, 0.75 in |
| Sealing lip material | Nitrile rubber (NBR) |
| Shaft diameter | 447.68 mm, 17.625 in |
| Type of outside diameter | Metal-cased |
| Unit system | Inch |