U-CUP PISTON METRIC

1.575" x 2.756" x 0.472" (40.00 mm x 70.00 mm x 12.00 mm)

H&D SKU: MUH-40X70X12PB-28

Product Availability : Only 2 Left

$76.63

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DESCRIPTION

The PB-28 is a two-piece piston seal molded from 70A nitrile for high sealability and employs a hard nylon anti-extrusion ring as a companion piece

This seal is typically found in Asian manufactured lift truck cylinders.

SEAL INFORMATION

Material Type (Primary Seal): NITRILE

Material Type (Support Rings): NYLON

Durometer (Shore A): 70

Temperature Range (F): -20 TO 220

Max Pressure (psi): 3000

Max Speed (ft/sec): 3.0

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4

Mating Surface Roughness - Ra (µm) - STATIC: 0.8 MAX

Part Number Definition (Metric): MUH-(ID)X(BORE DIAMETER)X(HT)PB-28

Additional Part Number Definition (Metric): 50 X 80 X 12 = MUH-50X80X12PB-28

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