H1P input shaft - Option F3, Code 44-3Option F3, ISO 3019-1, Code 44-3, Diameter 44.5 taper 1:8, without key and no through-hole in the end ofthe shaftP003 520E8.025 ±0.8[0.361 ±0.31]93.7 ±1.0[3.689 ±0.039]39.7 ±1.0[1.563 ±0.039]125 ±0.5 : 1000(54.0)[2.126]∅44.45[1.750]Coupling must notoverlap till this pointShaftsto be paint freeConical keyed shaft endsimilar to ISO 3019-1 code 38-3Suitable key 7/16 x 7/16 x 1 3/4ANSI B17.11 1/4 -1212.45 ±0.25[0.49 ±0.01]∅152.0 0– 0.05[6.000 0– 0.002 ]Mounting flange surfaceFlange 152 - 4 per ISO 3019-1to be paint freeSpecificationsOption F3Tapered shaft 44-3 taper without keyTorque rating Rated 1766 N•m [15 630 lbf•in]Maximum 2354 N•m [20 830 lbf•in]Mating part must maintain a minimum gap width of 1.0 mm with the shaft shoulder after installation ofthe part. Transmittable torque will be reduced if the minimum gap requirement is not met.Rated torque includes just the capability of the press-fit in accordance with an assumed fastener grade 5.For definitions of maximum and rated torque values, refer to H1 Axial Piston Pumps Basic Information,BC00000057, the section “Shaft Torque Ratings and Spline Lubrication”.Technical InformationH1P 115/130 Axial Piston Single PumpsDimensions44 | © Danfoss | May 2018 BC00000198en-US0901