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HUNGER GKD PISTON SEAL

    GKD PISTON SEAL

    The HUNGER compact slide ring seal type GKD is used to seal and guide pistons on double-acting hydraulic cylinders. In standard form it is suitable for use with all mineral oils.

    The GKD consists of 4 parts, an elastic inner ring of PUR, a slide ring of abrasion-resistant PTFE-BronzeCompound and two bearing rings of a pressure-resistant POM-PTFE-Bronze-Compound.

    Materials
    Elastic RingSlide RingBearing Ring
    StandardPURPTFEB-ronzePOM-Compound
    AlternativeFKM, HLTR, H-NBR, EPDMPTFE-CompoundsPTFE-Compounds, Engineering Plastics
    Application Range
    Pressure [bar]Temperature Range [°C]Sliding Speed [m/s]
    Standard360 [630*]-35 … +1001
    Design Hints Surface Finish
    Surface QualitySurface Hardness
    Ra [µm]Rt [µm][HRC]
    Sliding Surfaces0.1 – 0.3≤ 1.5> 40
    Groove Base0.8≤ 6.3
    Groove Sides3.2≤ 15

    SIZE

    Ddbd2d3acfeRef. Number
    40263032363,515,57,25710502
    4531303741315,57,25710506
    5034324246320,55,8710508
    5640324852320,55,8710510
    6044325256320,55,8723388
    6347325559320,55,8710512
    6549325761320,55,8710513
    7054326266320,55,8710514
    7559326771320,55,8710515
    8062367276322,56,8710517
    8567367781322,56,8710518
    9072368286322,56,8710520
    9577368791322,56,8710521
    10082369296322,56,8710522
    105873697101322,56,81010523
    1109236102106322,56,81010524
    1159736107111322,56,81010525
    12010236112116322,56,81010526
    12510343115121426,58,31010527
    13010843120126426,58,31010528
    13511343125131426,58,31010529
    14011843130136426,58,31010530
    14512343135141426,58,31010531
    15012843140146426,58,31010532
    15513343145151426,58,31010533
    16013843150156426,58,31010534
    17014848160166626,510,81010536
    18015848170176626,510,81010537
    190165481801864,531,58,31010539
    195170481851914,531,58,31019704
    200175481901964,531,58,31010540
    21018558200206831,513,31210541
    22019558210216831,513,31210542
    235210742252311531,521,31210544
    240215742302361531,521,31210545
    250225742402461531,521,31210547
    265240742552611531,521,31210549
    280255742702761531,521,31210552
    290265742802861531,521,31210553