Nitrile Rubber O Ring For Nut To Bearing [Nitrile Rubber O Ring For Nut To Bearing Face, Size 130 X 5.1 X 4.9 Mm Having Hardness Range: 90 Shore A. Cut Type O Ring (Cut Size: 4 Mm Width And 1.5 Mm Depth On Opposite Face At 90 Degree Of O Ring) For Hydraulic Bearing Extractor Using Oil Injection Method For Dismounting Of Bearing To With Stand The Working Pressure Of 800 1000 Bars (Kg/Cm Square) Item Should Be Suitable To Automatic Hydraulic Bearing Extractor Of Siloman Make/130.