Flender/Flender Gear Units/Bevel-helical gear units B3
or designation not included in EN . Siemens AG 2 Options for externally mounted parts Motor bell housing for IEC

motors Type B4, gear unit sizes 5 to 5 with -EUPEX coupling 1/2 Siemens MD 3.1 2Design For plants with

special design requirements (high switching frequency, alternating direction of load; .. hoisting gears, traveling gears, etc.) the coupling design is

to be checked in accordance with the respective valid coupling brochure. For other couplings, please consult us. For fitting dimensions

for IEC standard motors EN 5 (View ), see page 1/2. Not in connection with taconite on input shaft (see note on page 1/. G_MD3_EN_0f Gear unit sizes: 5, 5, 5, 5, 5 fL Gear unit sizes: 5, 5, 5, 5, 5 XZ 2D 1h1h2 NL NLskA Dimensions in mm Gear unit sizesBasic dimensions Ratio range 1 Ratio range 2 IEC motor -EUPEX SkNL D2A D1h1h2f fL D1h1h2f fL 5 iN = 6 - 2 iN = 2 - 2 5 iN = 9 - 2 iN = 3 - 3 1L B0 3 2 2 2 2 2 3 7 7 B0 3 3 2 2 2 2 3 7 7 B0 3 3 2 2 2 2 3 7 7 B1 3 4 2 2 2 2 3 7 7 1M B0 3 3 2 2 2 0 0 7 7 2 2 3 7 7 B0 3 3 2 2 2 0 0 7 7 2 2 3 7 7 B1 3 4 2 2 2 0 0 7 7 2 2 3 7 7 1S B0 3 3 3 2 2 0 3 7 8 2 4 4 7 8 B0 3 3 3 2 2 0 3 7 8 2 4 4 7 8 B1 3 4 3 2 2 0 3 7 8 2 4 4 7 8 B1 3 5 3 2 2 3 0 7 8 2 6 2 7 8 1M B0 3 3 3 2 2 4 4 7 8 B0 3 3 3 2 2 0 3 7 8 2 4 4 7 8 B1 3 4 3 2 2 0 3 7 8 2 4 4 7 8 B1 3 5 3 2 2 3 0 7 8 2 6 2 7 8 1M B0 3 3 4 2 2 0 3 7 8 2 4 4 7 8 B1 3 4 4 2 2 0 3 7 8 2 4 4 7 8 B1 3 5 4 2 2 3 0 7 8 2 6 2 7 8 1L B0 3 3 4 2 2 4 4 7 8 B1 3 4 4 2 2 0 3 7 8 2 4 4 7 8 B1 3 5 4 2 2 3 0 7 8 2 6 2 7 8 1M B1 3 4 4 2 2 0 3 7 8 B1 3 5 4 2 2 3 0 7 8 1L B1 3 5 4 2 2 3 0 7 8 Siemens AG 2 Options for externally mounted parts Motor bell housing for IEC motors Type B4, gear unit sizes 5 to 5 with -EUPEX coupling 1/2 Siemens MD 3.1 2Design (continued) Dimensions in mm Gear unit sizesBasic dimensions Ratio range 1 Ratio range 2 IEC motor -EUPEX SkNL D2A D1h1h2f fL D1h1h2f fL 5 iN = 6 - 2 iN = 2 5 iN = 8 - 2 iN = 2 1S B0 3 3 3 2 3 0