Flender/Flender Gear Units/Bevel-helical gearbox B4
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 4/5 Flender MD 2.1 2 4Helical gear units horizontal mounting

position Type H1 Gear unit dimensions, single- tage, gear unit sizes 1 to 1 Selection and ordering data (continued) Low

speed shaft (LSS) Oil quantity H1. WDROil quantity H1. Labyrinth sealWeight H1.H1th to 1th position of Article No. and Article No. supplement, for 1th to 1th position, see pages 4/3 to 4/3 Article No.: 2LP3 -.3-.... Type Size d2 l2 G2 kg Solid shaft with parallel key H1SH 1 1 n6 3 3 1 1 2 1-3A 1 2 n6 3 3 1 1 3 1-5A 1 2 n6 4 4 2 2 4 1-7A 1 2 n6 4 4 3 3 5 2-0A G2l2 d2 Information on type H1: H1 housings in the version according to the catalog are generally designed as split housings. Shaft seals, see page 1/2 onwards. For details on the shafts, see Chapter 9. Cooling options, see page 1/1 onwards. Approximate values; exact data acc. to order-related documentation. Without oil filling. Shaft version with reinforced bearing, see page 9/7. Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 4/6 Flender MD 2.1 2Helical gear units horizontal mounting position Type H2 Gear unit dimensions, two-stage, gear unit sizes 4 to 8 Selection and ordering data Dimensions in mm Gear unit sizeHigh speed shaft (HSS) Fan iN d1 l1 l3 G1 G3 A1 A2 A3 A4 B1 B2 d6 4 6.3-1.2 4 m6 1 8 1 1 1 2 1 3 2 1 1 1.5-2.4 3 m6 8 6 5 6.3-1.2 5 m6 1 8 1 2 2 2 1 5 2 1 1 1.5-2.4 3 m6 8 6 6 8-1 5 m6 1 8 1 2 2 2 1 5 2 1 1 1-2 3 m6 8 6 7 6.3-1.2 6 m6 1 1 2 2 2 3 2 7 2 2 2 1.5-2.4 5 m6 1 8 8 8-1 6 m6 1 1 2 2 2 3 2 7 2 2 2 1-2 5 m6 1 8 Gear unit size c1 D5 e2 h5 m1 m3 n1 n2 n3 n4 4 5 2 2 3 2H9 2 1 7.5 4 2 1 3 1 1 8 3 1 1 5 6 2 2 3 2H9 3 2 9.5 4 2 1 4 2 1 1 4 1 1 6 7 2 2 3 2H9 3 2 9.5 4 2 1