Flender/Flender Gear Units/Helical speed reduction gearbox H2
8.4 1 1 4 2 1 + 9.4 1 2 4 2 1 + 1.4 2 2 5 2 1

+ 1.4 2 2 5 3 2 + 1.4 2 2 6 3 2 + 1.4 2 3 7 3

2 + 1.4 3 3 8 4 2 + 1.4 3 4 9 4 2 + 1.4G_MD3_XX_0 hbd+ 2 dt1Drive

type fastening without taper action Parallel key and keyway according to DIN 6/1 Parallel key form The tolerance zone for

the hub keyway width is ISO JS9, or ISO P9 for heavy-duty operating conditions (P9 special design). Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 9/5 Flender MD 2.1 2 9Connection dimensions Protective cover for second shaft extens ion for shaft extension at both ends Selection of fit Dimensional drawings H2S., H3S., H4S., B2S., B3S., B4S. , H2C., H3C., H4C., B3C., B4C. Selection and ordering data Ordering information When ordering protective cover at the second shaft extension, the letter - and the following order codes must be added to the Article No. Dimensions in mm Protective cover high speed shaft (HSS) Protective cover low speed shaft (LSS) Gear unit sizeType H2.. H3.. H4.. H2/3/4S, H2/3/4C B3/4S, B3/4C B2S DH1 g1 DH1 g1 DH1 g1 DH2 g2 DH2 g2 DH2 g2 4 9 1.5 1 1.5 1 1.5 1 1 5 1 1.5 1 8.5 1 2.5 1 2.5 1 2 6 1 1.5 1 8.5 2 2.5 2 2.5 2 2 7 1 1 1 1 7 6 2 2 2 2 2 2 8 1 1 1 1 7 6 2 2 2 2 2 2 9 1 1 1 1 8 7 2 2 2 2 2 2 1 1 1 1 1 8 7 2 3 2 3 2 3 1 1 1 1 1 9 1 3 3 3 3 3 3 1 1 1 1 1 9 1 3 3 3 3 3 3 1 2 2 1 1 1 1 3 3 3 3 3 3.5 1 2 2 1 1 1 1 3 3 3 3 3 3.5 1 2 2.5 1 2.5 1 1.5 3 4.5 3 4.5 3 4.5 1 2 2.5 1 2.5 1 1.5 4 4.5 4 4.5 4 4.5 1 2 2 1 2 4 4 4 4 4 4.5 1 2 2 1 2 4 5 4 5 4 4.5 1-2 On requestg2 g1g2 DH 2DH 2 DH 1 G_MD2_XX_0 Position of the Article No. 1 to 6 7 8 1Order code Article No. 2LP3 .-.....-....- Protective cover at second shaft extension for shaft extension at both ends Protective cover at high speed shaft (HSS), mounting on gear unit side 6 (left) G1 Protective cover at high speed shaft (HSS), mounting on gear unit side 3 (right) G1 Protective cover at low speed shaft (LSS), mounting on gear unit side 6 (left) G2 Protective cover at low speed shaft (LSS