Gearhead 23/1 requires also a specific flange, as per combination with following motors: at gear stages 2-5 -------------------------------------------------------------------------------------------------------- 2224U...S, 2230U...S, 2232U...SR, 2233U...S and AM2224...-10 please add 3D - file name: 23-1_flange_a 2237S...CXR, 2342S...CR and 2444S...B please add 3D - file name: 23-1_flange_b 2057S...B and 2057S...BHS please add 3D - file name: 23-1_flange_c at gear stages 1 -------------------------------------------------------------------------------------------------------- 2237S...CXR, 2342S...CR and 2444S...B please add 3D - file name: 23-1_flange_d 2057S...B and 2057S...BHS please add 3D - file name: 23-1_flange_f at gear stages 1 for execution K288 -------------------------------------------------------------------------------------------------------- 2224U...S, 2230U...S, 2232U...SR, 2233U...S and AM2224...-10 please add 3D - file name: 23-1_flange_e (c) Copyright 2016, DR.FRITZ FAULHABER GMBH & CO.KG. All rights reserved.