151ARandAR-Nseriesextracapacityfemalerodendsaremanufacturedwithanalloysteelheattreatedoutermembertoproducehigherstaticloadratings.Thisseriesisintendedforhe***ierdutyapplicati***suchaslinkagesonhoistsandcranesorontheendsofhydrauliccylinderconnectors.NOTES1.RodendswithZerktypegreasefittingscanbeobtainedbyorderingtheAR-Nseries;Example:AR-8N.2.Greasefittingsare***ailableonsizes4through12only.3.Optionalflushtypefittingsare***ailableonspecialorderbyadding“FN”suffixtothepartnumbers;Example:AR-8FN.4.LoadratingsapplytotheARseriesonly.ForAR-Nloadratingscontactengineering.5.Thisseriesismagneticparticleinspecteduponrequestonly.6.Toorderlefthandthreadedunitsaddletter“L”topartnumberprefix;Example:ARL-8.7.Fordesignmodificati***,seepage173.*RODENDS&SPHERICALBEARINGSAR,AR-NSeriesThree-PiecePrecisionExtraCapacityFemaleRodEndsMATERIALSPECIFICATI***OUTERMEMBER-4130Alloysteel,heattreated,withprotectiveplatingforcorrosionresistanceRACE-CarbonsteelwithprotectiveplatingforcorrosionresistanceBALL-Alloysteel,heattreated,chromeplatedMISLENGTHACROSSBALLMAX.ALIGNBALLHOUSINGHEADTOCTR.THREADTHREADBASEWRENCHFLATSTATICMENTBOREWIDTHWIDTHDIA.OFBALLLENGTHSIZEDIA.FLATSBALLDIA.RADIALANGLEAPPROX.BWHDFAMKJDIA.OLOADaWEIGHTPART+.0015+.000+.005+.010+.010CLASS+.010DEG.NUMBER-.0005-.005-.005-.010-.010MIN.UNF-3BREF.-.010REF.REF.LBS.+/-LBS.AR-3.1900.312.250.6251.062.531#10-32.375.312.437.3063,70061/2.03AR-4.2500.375.281.7501.312.7191/4-28.469.375.500.3315,3708.06AR-5.3125.437.344.8751.375.7195/16-24.531.437.625.4477,5007.08AR-6.3750.500.4061.0001.625.9063/8-24.688.562.718.5179,5706.14AR-7.4375.562.4371.1251.8121.0317/16-20.750.625.812.58611,0007.18AR-8.5000.625.5001.3122.1251.1561/2-20.875.750.937.69813,5006.29AR-10.6250.750.5621.5002.5001.4695/8-181.000.8751.125.83917,3008.43AR-12.7500.875.6871.7502.8751.7193/4-161.1251.0001.312.97823,2007.64)