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Hydraulic PumpBase numberTypeHSS = Hydraulic Singe StageHDS = Hydraulic Double StageELE = Electric Powered PumpAIR = Air Powered PumpPUMP HSS SMALLTank CapacitySMALLLARGECouplerExtra OilQuick DisconnectHoseTeePumpDial IndicatorGauge<strong>NSK</strong> offers hydraulic pumps thatinject oil into hydraulic nuts duringbearing installation and simplifythe bearing removal process bypumping oil between the innerring and journal. <strong>NSK</strong> heavy dutypumps are offered in two sizes, arelightweight and come in a speciallydesigned protective carrying case.17Max.WorkingPressure*UsableOilCapacityOil DisplacementPer Strokeinch 3Max.HandleEffortPistonStrokeOil OutletPort<strong>NSK</strong> PumpP/N** Descriptionpsi inch 3 1 st stage 2 nd stage lbs inch NPTF lbs L W HPUMP HSS Hand Pump10,000 48 0.15 24.4 0.98 3/8"-18 16.5022.05 5.51 5.51LARGE Single Speed (560) (140) (140)PUMP HSS Hand Pump10,000 30.15 0.18 24.4 0.98 3/8"-18 13.4415.16 5.51 5.32SMALL Single Speed (385) (140) (135)WeightPump Dimensionsinch (mm)* All pumps include a relief valve set at 10,000 psi.** All pumps come in kits which include a pump, hose, quick disconnect, coupler (nipple), gauge, tee, extra oil and a metal case.