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| Seal design | VR4  | 
| 密封唇材料 | Nitrile rubber (NBR)  | 
| d1 | over370 mm  | Shaft diameter range (over) | 
|---|---|---|
| d1 | incl.375 mm  | Shaft diameter range (incl.) | 
| d | 362 mm  | Seal inside diameter, free state | 
|---|---|---|
| b | 65 mm  | Nominal seal width | 
| b1 | 32.5 mm  | Seal seat width | 
| c | 30 mm  | 密封座宽度 | 
| 2 x | 24 mm  | Radial gap | 
D1 max. = d1 + 2 x  | ||
| 2 y | 115 mm  | Radial distance | 
D min. = d1 + 2 y  | ||
| B1 | 50 mm  | 公称密封件宽度 | 
| Tolerance seal fitted width | ±12 mm  | Tolerance seal fitted width | 
| Operating temperature | max.100 °C  | 
| Operating temperature | min.-40 °C  |