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HERCULES UFN-EI-SAG ROD U-SEAL

    UFN-EI-SAG Rod U-seal

    This is a single acting rod seal designed for low and high pressure sealing and is commonly found in telescopic cylinders. The seal consists of a molded rubber sealing lip, rubberized fabic heel, and an acetal back-up ring for improved extrusion resistance

    SEAL INFORMATION
    MATERIALRUBBER, FABRIC,
    ACETAL
    TEMPERATURE
    RANGE    		-22° TO +212° F
    PRESSURE
    RANGE    		1.64 FPS @ 3600 PSI
    0.49 FPS @ 5800 PSI
    SPEED1.5 FT/SEC
    Part NumberA
    Nom. ID    		B
    Nom. OD    		C
    Nom. Ht
    UFN21-2.00-41EI-SAG-F
    UFN21-2.75-41EI-SAG-F
    UFN25-3.50-46EI-SAG-F
    UFN25-4.37-46EI-SAG-F
    UFN31-5.25-46EI-SAG-F    		2
    2-3/4
    3-1/2
    4-3/8
    5-1/4    		2-7/16
    3-3/16
    4
    4-7/8
    5-7/8    		.406
    .406
    .468
    .468
    .468