Flender/Flender Gear Units/Bevel-helical gear reducers B3
pe H4 4/2 Gear unit dimensions 4/2 Four-stage, gear unit sizes 7 to 1 4/2 Four-stage, gear unit sizes 1

to 1 4/3 Four-stage, gear unit sizes 1 to 2 4/3 Four-stage, gear unit sizes 2 to 2 4/3 Types

H1, H2, H3 and H4 4/3 Article No. overview 4/3 Article No., 1th to 1th position 4/3 Article No., 1th

position 4/3 Article No. supplement, 1th position 4/3 Article No. supplement, 1th and 1th position 4/3 Shaft extension on both

sides Gear unit versions , and IHelical gear units Horizontal mounting position Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 4/2 Flender MD 2.1 2Helical gear units horizontal mounting position Type H1 Gear unit dimensions, single- tage, gear unit sizes 3 to 1 Selection and ordering data Dimensions in mm Gear unit sizeHigh speed shaft (HSS) Fan iN d1 l1 l3 G1 G3 A1 A2 A3 B1 B2 d6 3 1.2 - 2.8 6 m6 1 1 1 1 1 1 8 2 1 1 3.1 - 4 4 m6 1 8 4.5 - 5.6 3 m6 8 6 5 1.2 - 2.8 8 m6 1 1 2 2 2 2 1 2 1 1 3.1 - 4 6 m6 1 1 4.5 - 5.6 5 m6 1 8 7 1.2 - 2.8 1 m6 2 1 2 2 2 2 1 3 2 2 3.1 - 4 7 m6 1 1 4.5 - 5.6 6 m6 1 1 9 1.2 - 2.8 1 n6 2 1 2 3 3 2 1 3 2 2 3.1 - 4 9 m6 1 1 4.5 - 5.6 7 m6 1 1 1 1.6 - 2.8 1 n6 2 2 3 3 3 3 1 3 3 3 3.1 - 4 1 n6 2 1 4.5 - 5.6 9 m6 1 1 Gear unit size D5 e2 h5 m1 m3 n1 n2 3 4 2 2 1 1 1 2 8 3 3 1 5 1 1 5 5 2 3 2 1 2 2 1 5 4 2 7 1 2 7 6 3 4 2 2 2 3 7 6 5 3 7 1 2 9 8 4 5 2 2 3 4 5 7 6 3 9 2 3 1 9 5 6 3 3 3 5 4 8 7 4 9 2 3G_MD2_XX_0sD 5 d2d1 bm3m2 m2 m1 n1n2 e2E h5 l1 l2 G1 G2h Air intakeFan G_MD2_EN_0approx. 3 d6A3A1 A1A2 A2 B1 *) G3 l3B2H1. 2LP3.-...3-.... H1. with fan 2LP3.-...3-.... Remove air guide cover before fitting the foundation bolts. *) For combinations of type H1 gear units with fan and coupling -EUPEX- on the high speed shaft, the coupling part 2/3 must be mounted on the motor side. Shaft seals, see page 1/2 onwards. For details on the shafts, see Chapter 9. Permissible tolerance: -1 mm. Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 4/3 Flender MD 2.1 2 4Helical gear units horizo