HYD DOUBLE ACTING SEAL 4.250
(4.250 X 3.880 X .281) TYPE 770
Product Code: 4349912
$44.70
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The Hallite 770 seal is a double acting compact, low friction seal for light to medium duty hydraulic cylinders. It has been designed to fit standard inch O ring housings. It comprises a tough self lubricated elastomeric face which is pre-loaded by a rectangular cross section expander. It can be used on SG iron pistons or on a piston where there is an adequate remote bearings. The standard material is only suitable for hydraulic mineral oil applications.