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Seal design | VR4 |
密封唇材料 | Nitrile rubber (NBR) |
Shaft diameter range (over) | d1 | over640 mm |
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Shaft diameter range (incl.) | d1 | incl.650 mm |
Seal inside diameter, free state | d | 621 mm |
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Nominal seal width | b | 65 mm |
Seal seat width | b1 | 32.5 mm |
密封座宽度 | c | 30 mm |
Radial gap | 2 x | 24 mm |
D1 max. = d1 + 2 x | ||
Radial distance | 2 y | 115 mm |
D min. = d1 + 2 y | ||
公称密封件宽度 | B1 | 50 mm |
Tolerance seal fitted width | ±12 mm |
Operating temperature | max.100 °C |
Operating temperature | min.-40 °C |