U-CUP ROD INCH

1.250" x 1.625" x 0.312" (31.75 mm x 41.28 mm x 7.92 mm)

H&D SKU: UH-18701250312R-RU9

Product Availability : On Back Order

$25.44

Qty:

DESCRIPTION

The RU9 style is manufactured by Trelleborg and offers good elasticity with low compression set while maintaining a high level of tribological characteristics. The dynamic seal lip incorporates slide segments that will increase back-pumping capabilities while reducing friction.

The RU9 is molded from MDI based Zurcon® Z25 polyurethane and is ideal for hydraulic applications where high temperature and high pressure performance is required.

SEAL INFORMATION

Durometer (Shore A): 95

Temperature Range (F): -31 TO 270

Max Pressure (psi): 5800

Extrusion Gap at Various Pressures (in):

1,500 PSI: 0.024
3,000 PSI: 0.016
4,300 PSI: 0.016
5,800 PSI: 0.012

Max Speed (ft/sec): 1.6

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

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

Part Number Definition (Inch): UH-(CS)(ID)(HT)R-RU9

Additional Part Number Definition (Inch): 2 X 2-1/2 X 3/8 = UH-25002000375R-RU9

Products specifications

ID (Inch)	1.250
OD (Inch)	1.625
Height (Inch)	0.312
ID (Metric)	31.75
OD (Metric)	41.28
Height (Metric)	7.92

Alternate Product Codes

RU918-1.25-31 (1)

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