N 55 X 40 X 10

 

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NA 250 U-Cup

NA 250 (Piston Seals)

U-packing with asymmetric profile of the sealing lips and backup ring a s gap closing element. Manufactured with NBR with a hardness of 80 Shore A.

Application:

• Piston seal preferably for use only as a replacement part. In new designs the modern series U-packing NA 300 should be used.

Operating Conditions:

Maximum Speed: 0.5 m/s

Temperature: -30°C to 100°C (-22°F to 212°F) in mineral oils

Maximum Pressure: 250 bar

Compatible With:

• Mineral oils

• Hydraulic fluids

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