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U-CUP PISTON METRIC

2.165" x 2.756" x 0.472" (55.00 mm x 70.00 mm x 12.00 mm)
H&D SKU: JD-4177837
Product Availability : On Back Order
$65.85

DESCRIPTION

The PB-29 is a two-piece piston seal molded from polyurethane for abrasion and extrusion resistance 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): POLYURETHANE 

Material Type (Support Rings): NYLON 

Durometer (Shore A): 90 

Temperature Range (F): -40 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-29 

Additional Part Number Definition (Metric): 55 X 70 X 12 = MUH-55X70X12PB-29 

Products specifications
ID (Inch) 2.165
OD (Inch) 2.756
Height (Inch) 0.472
ID (Metric) 55.00
OD (Metric) 70.00
Height (Metric) 12.00