ROTARY SHAFT SEAL; TYPE: SPECIAL; MATERIAL: NITRILE; SHAFT DIAMETER: 450 MM; HOUSING DIAMETER: 480 MM; THICKNESS: 17.5 MM; SHORE HARDNESS: 70 A; FLUIDS: OIL; TEMPERATURE RANGE: 0 TO 80 °; MAXIMUM PRESSURE: 21 MPA; MANUFACTURING STANDARD: ISO 6194 / DIN 3760