PISTON CUPS

0.500" x 4.250" x 0.750" (12.70 mm x 107.95 mm x 19.05 mm)

H&D SKU: DAPC-425

Product Availability : On Back Order

$103.18

Qty:

DESCRIPTION

The DAPC is a complete piston cup with a simple, one-piece construction serves the same purpose as a multi-assembly unit and is more economical with easy maintenance, dependability and long life.

The unique piston cup consists of homogeneous rubber bonded to a zinc coated steel plate. The center hole may be enlarged to accommodate larger piston rods. DAPC piston cups are recommended for pneumatic and low-pressure hydraulic applications.

SEAL INFORMATION

Material Type (Primary Seal): NITRILE

Material Type (Support Rings): ZINC-COATED STEEL PLATE

Durometer (Shore A): 70

Temperature Range (F): -40 TO 220

Max Speed (ft/sec): 3.0

Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX

Part Number Definition (Inch): DAPC-(BORE DIAMETER)

Additional Part Number Definition (Inch): 4" BORE DIAMETER = DAPC-400

Products specifications

ID (Inch)	0.500
OD (Inch)	4.250
Height (Inch)	0.750
ID (Metric)	12.70
OD (Metric)	107.95
Height (Metric)	19.05

Alternate Product Codes

CB-28414 (1)

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