After you choose the body length and outside diamesion, pls must depart us message the inner gap size,it is very important!!!LE1-B-D40L35Double flange unmarried diaphragmONE SIDE HOLE SIZE CAN MESSAGE(D1):6/7/8/9/10/11/12/13/14/15MMTHE OTHER SIDE HOLE SIZE CAN MESSAGE(D2):6/7/8/9/10/11/12/13/14/15MMFor example: LE1-B-D40L35 D1:6 D2:8LE2-B-D40L50Double flange double diaphragmONE SIDE HOLE SIZE CAN MESSAGE(D1):6/7/8/9/10/11/12/13/14/15MMTHE OTHER SIDE HOLE SIZE CAN MESSAGE(D2):6/7/8/9/10/11/12/13/14/15MMFor example: LE2-B-D40L50 D1:6 D2:81set customise feeShaft diameterKeyway widthKeyway depthTolarance0.5usd for LD / LF / LB / LE1usd for LL / LT/ LR2usd for LP (line cutting)Customization link10-12mm4mm1.8mm0.1mm12.7-17mm5mm2.3mm18-22mm6mm2.8mm23-30mm8mm3.3mm0.2mm31-38mm10mm3.3mm39-44mm12mm3.3mm45-50mm14mm3.5mm51-58mm16mm4.3mm59-65mm18mm4.4mmModelD(mm)L(mm)D1-D2(mm)D1(mm)ML1(mm)L2(mm)L3(mm)L4(mm)Screw fasten torque(n.m)LE1-B-D26L2626264-816M2.511.82.43.9/1.1LE1-B-D34L3334335-1222M2.5/M314.93.25.2/1.1/2.1LE1-B-D40L3540356-1525M2.5/M315.545/1.1/2.1LE1-B-D45L3545358-1830M3/M415.545/2.1/4.9LE1-B-D56L45564510-2238M42056/4.9LE1-B-D68L54685412-2546M524.558/10LE1-B-D82L68826814-3256M630.86.511/17LE2-B-D26L3526354-816M2.511.82.43.56.61.1LE2-B-D34L4534455-1222M2.5/M314.93.23.88.81.1/2.1LE2-B-D40L5040506-1525M2.5/M315.544.5111.1/2.1LE2-B-D45L5045508-1830M3/M415.544.5112.1/4.9LE2-B-D56L64566410-2238M42056144.9LE2-B-D68L74687412-2546M524.5571510LE2-B-D82L98829814-3256M630.86.5823.517ModelRated torque(n.m)Maximum torque(n.m)Maximum speed(rpm)Moment of inertia(kg.m2)Permissible parallelmisallgnment(mm)Permissible angularmisallgnment(degree)Weight(g)LE1-B-D26L263.6650002.3*10-60.1147LE1-B-D34L3391550009*10-60.1191LE1-B-D40L3513.22245002.1*10-50.11129LE1-B-D45L35152545003.5*10-50.11160LE1-B-D56L4528.84840001.2*10-40.11309LE1-B-D68L5446.87840003.5*10-40.11539LE1-B-D82L6817729530009*10-40.11979LE2-B-D26L353.86.350002.3*10-60.1160LE2-B-D34L459.515.850009*10-60.11120LE2-B-D40L5013.923.145002.1*10-50.11180LE2-B-D45L5015.826.345003.5*10-50.11225LE2-B-D56L6430.250.440001.2*10-40.11435LE2-B-D68L7449.18240003.5*10-40.11735LE2-B-D82L9815531030009*10-40.111407