Geared motors

Drive dimensioningGearbox versionsGearboxes with mounting flange Version NMounting flange:˘ Flange dimensions suitable for motors to IEC 72/DIN 42948˘ Shaft in two bearings˘ Gearbox half-coupling integrated into the shaftSpider (coupling element):˘ Torsionally stiff˘ Angle-synchronous˘ Reduced backlash (no backlash with clamping hub/clamping ring hub)Coupling hub:˘ Standard: Coupling hub with keyway for motor shafts to IEC˘ Optional coupling hubs for frequent shocks and alternatingload or reduced coupling backlash:– Clamping hub with tangenital clamping screw for motorshafts with keyway, no backlash– Clamping hub with tangential clamping screw for motorshafts with featherkey, no backlashMounting flangeCoupling hub2SpiderGeometric assignments for motorsSee the selection tables for gearboxes with mounting flanges for the permissible input ratings and output torques.Lenze Lenze DimensionsDrive IEC motors Servo motors DC motors Coupling hub Mounting flange Motor shaftsizeSize Design Size Design Size Design Standard Clamping Flange Pitch Centringclamping ring size circlehub hub a3 e3 b3 d l min l max1A 63 B14 MDòKò 036 B5 ˚ ˚ C90 75 60 11 23 231B 71 B14 MDòKò 056 B14 ˚ ˚ C105 85 70 14 30 302B 63 B14 MDòKò 036 B5 ˚ ˚ C90 75 60 11 23 231C 80 B14 MDòKò 071 B14/B5 MGFQò 63 B34 ˚ ˚ C160 130 110 19 25 402C ˚ ˚ C160 130 110 14 25 403C 71 B14 MDòKò 056 B14 ˚ ˚ C105 85 70 14 25 404C 71 B14 MDòKò 056 B5 ˚ ˚ C120 100 80 14 25 401D 90 B14Dimensions in [mm]MDòKA 080 B14 MGFRK 90 B14MDòKA 090 MGFQò 80 B34˚C160 130 110 24 50 502D 80 B14 MDòKò 071 B14/B5 MGFQò 63 B34 ˚ ˚ C160 130 110 19 40 50100MGFRK 100 B141E 112 B14 MDòKA 100 B14 MGFRK 112 B14 ˚ ˚ C160 130 110 28 30 60MGFQò 100 B342E 90 B14MDòKA 080 MGFRK 90 B14MDòKA 090 B14 MGFQò 80 B34˚ ˚ C160 130 110 24 30 603E 80 B14 MDòKò 071 B14/B5 MGFQò 63 B34 ˚ ˚ C160 130 110 19 30 60100MGFRK 100 B141F 112 B14 MDòKA 100 B14 MGFRK 112 B14 ˚ ˚ C160 130 110 28 30 60MGFQò 100 B342F 90 B14MDòKA 080 MGFRK 90 B14MDòKA 090 B14 MGFQò 80 B34˚ ˚ C160 130 110 24 30 601G 132 B5MDòKA 112 B5 MGFRK 132 B5MDFQA 100 B5 MGFQò 112 B35 ˚ ˚ A300 265 230 38 80 80MDFQA 112 B35 MGFQò 132 B352G 100/112 B5 MDòKA 100 B5 MGFQò 100 B35 ˚ ˚ A250 215 180 28 60 603GMDòKA 112MDFQA 110B5B5˚ ˚ A250 215 180 38 80 801H 160 B5 MGFRK 160 B5 ˚ A350 300 250 42 110 1102H 180 B5 MGFRK 180 B5 ˚ A350 300 250 48 110 110MDòKA 112 B5 MGFRK 132 B53H 132 B5 MDFQA 100 B5 MGFQò 112 B35 ˚ ˚ A300 265 230 38 80 80MDFQA 112 B35 MGFQò 132 B351K 200 B5 MDFQA 132 B5MGFRK 200MGFQò 160B5 ˚ A400 350 300 55 110 1102K 225 B5 MGFRK 225 B5 ˚ A450 400 350 60 140 140G-motion const en 11/20042-11