Geared motors

Drive dimensioningGearbox versionsGeneral data2GST GFL GKR GKS GSSHousing Version CuboidMaterialAluminium/Cast ironSolid shaft Version With featherkey to DIN 6885Hollow shaftToothed partsToleranceMaterialk6 (d ≤ 50 mm)m6 (d > 50 mm)Tempered steel C45/42CrMo4– H: With keywayVersion– S: SmoothTolerance – Bore H7Material – Tempered steel C45VersionMaterialShaft-hub connectionOptimised tooth flanks and profile geometryGround tooth flanksCase hardened steel1st stage/prestage/helical (bevel) gearbox: Friction-type connectionOutput stage (= 2nd, 3rd or 4th stage): Friction-type or positive-fit connectionShaft sealing Version With dust protection lipringsMaterialNB/FPBearings Version Ball bearing/tapered-roller bearing depending on size and versionLubricants Version In accordance with DIN 51502Fill volumesDepends on the mounting positionÅ Operating InstructionsMechanical Atefficiency rated 0.95 ≤ ≤ 0.97 0.95 ≤ ≤ 0.97 0.95 ≤ ≤ 0.96 0.92 ≤ ≤ 0.95 0.75 ≤ ≤ 0.90torque˘Not dep. on transmiss. ratio˘At n 1 = 1400 rpm˘Housing at operating temperatureand teeth run inNoise Does not exceed the emission values specified in VDI Guideline 21592-8 G-motion const en 11/2004