Flender/Flender Gear Units/Helical gear boxes H2
B4 H4/B4 AH AP AH AP AH AP AH AP AH AP 5 5 1 5 5 2.5 5 2

5 7 2 6 3 6 3 6 3 5 7 3 6 3 6 4 6 4 5 8

3 8 4 8 5 8 5 5 8 3 8 4 8 5 8 5 5 9 3 8

4 8 5 8 5 5 9 4 8 5 8 6 8 6 5 9 5 9 7 9

7 5 9 6 9 7 9 7 5 1 6 1 8 1 8 5 1 7 1 9 1 9 Torque arms in combination with fans are available on request only. Siemens AG 2 Options for externally mounted parts Vibration reducing torque reaction arm Types H2, H3, H4, B2, B3 and B4 1/3 Siemens MD 3.1 2Dimensional drawings (continued) Connection dimensions Type B2.. Types H2.., H3.., H4.., B3.., B4.. Ordering information When ordering the torque arm, - and the following order code must be added to the Article No. Gear unit size Dimensions in mm Weight in kg Torque arm d3 s1 Metalastic socket 5 2 1 1 1 1 1 2 0 2 5 2 1 1 1 1 1 2 0 2 5 / 5 3 2 1 1 2 1 2 7 6 5 / 5 4 3 2 3 3 2 3 8 1 5 / 5 4 3 2 3 3 2 3 8 1G_MD3_XX_0 Bd3 s1 Gear unit size Dimensions in mm Weight in kg Torque arm d3 s1 Metalastic socket 5 2 1 1 1 1 1 2 0 2 5 / 5 3 2 1 1 2 1 2 7 5 5 / 5 4 3 2 3 3 2 3 8 1 5 / 5 4 3 2 3 3 2 3 8 1 5 / 5 4 3 2 3 3 2 3 8 1 5 / 5 4 3 2 3 3 2 3 8 1 Data position of Article No. 1 to 6 7 8 1Order code Article No. 2LP2 .-.....-....- Vibration reducing torque reaction arm Vibration reducing torque reaction arm for gear unit housing K0 Siemens AG 2 Options for externally mounted parts Motor bell housing for IEC motors Type H2, gear unit sizes 5 to 5 with -EUPEX coupling 1/4 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 . Helical gear unit in design , , , and on request only. For type H2D. design and , on request only. Not in connection wit