Auxiliary lipNoDesignHDS1Housing bore diameter510.0 mm, 20.079 inMaximum operating temperature150.0 °C, 302.0 °FMaximum operating temperature (°F)150.0 °C, 302.0Minimum operating temperature-30.0 °C, -22.0 °FMinimum operating temperature (°F)-30.0 °C, -22.0Permissible circumferential speed20.0 m/sRotational speed830.0 r/minSeal width21.0 mm, 0.827 inSealing lip materialHydrogenated nitrile rubber (HNBR)Shaft diameter460.0 mm, 18.11 inType of outside diameterMetal-casedUnit systemMetric
| Auxiliary lip | No |
| Design | HDS1 |
| Housing bore diameter | 510.0 mm, 20.079 in |
| Maximum operating temperature | 150.0 °C, 302.0 °F |
| Maximum operating temperature (°F) | 150.0 °C, 302.0 |
| Minimum operating temperature | -30.0 °C, -22.0 °F |
| Minimum operating temperature (°F) | -30.0 °C, -22.0 |
| Permissible circumferential speed | 20.0 m/s |
| Rotational speed | 830.0 r/min |
| Seal width | 21.0 mm, 0.827 in |
| Sealing lip material | Hydrogenated nitrile rubber (HNBR) |
| Shaft diameter | 460.0 mm, 18.11 in |
| Type of outside diameter | Metal-cased |
| Unit system | Metric |