PowerTorq ™ Precision Ball Spline Assemblies

www.nookindustries.ru (499) 703 35 98 sell@nookindustries.ruPRECISION BALLSPLINE ASSEMBLESPRECISIONBALL SPLINES2000-3-0312 and 2000-6-03122.000 Nominal Size1.670 Root Diameter0.312 Nominal Ball Diameter9.9 Inner Race Weight (lbs./ft.)SOR Stamped Ball ReturnsHPR Cast Ball ReturnsSOR and HPR Ball Spline Outer RacesPRODUCT SPECIFICATIONSActive CircuitsDynamic Torque (in.-lb.)Static Torque (in.-lb.)Optional KeywayOuter Race Weight (lbs.)Outer Race Number38,00020,1301 /4x 1 /8 x 2.503.70SOR7530STANDARDEZZE-MOUNTEND BEARING SUPPORTSA convenient solution for mounting ball splines.616,00040,2701 /2x 7 /32 x 2.503.80SOR8946HIGH PERFORMANCE38,00020,1301 /4x 1 /8 x 2.504.40HPR7530616,00040,2701 /2x 7 /32 x 2.504.48HPR8946END MACHININGEnd Machining forpre-designed or customprints available.Ball SplineInner Race Lengths4 FT.8 FT.12 FT.PART NUMBERSSRR6420SRR6428SRR6436Custom lengths available up to 12'.72 bearing balls total per 3 circuit outer race, 144 per 6 circuit outer raceDotted linesindicateoptionalkeywaySTANDARD OUTER RACE3.1304.022 REFHIGH PERFORMANCE OUTER RACE3.1303.4273.426 DIAINCH PRECISION BALL SPLINES TECHNICAL DATASingle or Double BearingUniversal MountSingle or Double BearingFlange MountSee page 214 for complete dimensions.See page 212 forcomplete dimensions.4.022 REF3.4273.426 DIA2500-3-0375 and 2500-6-03752.500 Nominal Size2.10 Root Diameter0.375 Nominal Ball Diameter15.8 Inner Race Weight (lbs./ft.)SOR Stamped Ball ReturnsHPR Cast Ball ReturnsSOR and HPR Ball Spline Outer RacesPRODUCT SPECIFICATIONSActive CircuitsDynamic Torque (in.-lb.)Static Torque (in.-lb.)Optional KeywayOuter Race Weight (lbs.)Outer Race Number318,50032,6201 /4x 1 /8 x 3.0005.60SOR7532STANDARDEZZE-MOUNTEND BEARING SUPPORTSA convenient solution for mounting ball splines.627,00062,2501 /2x 1 /4 x 3.0005.64SOR8947HIGH PERFORMANCE318,50032,6201 /4x 1 /8 x 3.0006.50HPR7532627,00062,2501 /2x 1 /4 x 3.0006.60HPR8947END MACHININGEnd Machining forpre-designed or customprints available.Ball SplineInner Race LengthsPART NUMBERSSRR6468SRR6476SRR6484Custom lengths available up to 12'.4 FT.8 FT.12 FT.66 bearing balls total per 3 circuit outer race, 132 per 6 circuit outer raceDotted linesindicateoptionalkeywaySTANDARD OUTER RACE3.3804.426 REF4.1704.169 DIAHIGH PERFORMANCE OUTER RACE3.380Single or Double BearingUniversal MountSingle or Double BearingFlange MountSee page 214 for complete dimensions.See page 212 forcomplete dimensions.4.524 REF4.1704.169 DIAThe specifications and data in this publication are believed to be accurate and reliable. However, it is the responsibility of the product user to determine the suitability ofNook Industries products for a specific application. While defective products will be replaced without charge if promptly returned, no liability is assumed beyond such replacement. nookindustries.com 203www.nookindustries.ru (499) 703 35 98 sell@nookindustries.ru