Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B3
s 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 4/2 Flender MD 2.1 2 4Helical gear units horizontal mounting

position Type H3 Gear unit dimensions, three-st age, gear unit sizes 2 to 2 Selection and ordering data (continued) Low

speed shaft (LSS) Oil quan- tity H3.HOil quan- tity H3.MWeight H3.HWeight H3.M1th 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 -.5.-.... Type Size d2 l2 G2 kg kg Solid shaft with parallel key H3SH 2 3 n6 5 5 6 1 2-4A 2 3 n6 5 5 6 1 2-5A 2 4 n6 6 6 8 1 2-6A 2 4 n6 6 6 9 1 2-7A 2 4 n6 6 6 1 2 2-8A 2 4 n6 7 6 1 2 3-0A Type Size D2 D3 G4 G5 kg kg Hollow shaft for shrink disk H3DH/ H3DM2 3 H7 3 5 8 6 6 1 1 2-4C 2 3 H7 3 5 8 6 7 1 1 2-5C 2 4 H7 4 6 8 8 9 1 1 2-6C 2 4 H7 4 6 9 9 1 1 1 2-7C 2 4 H7 4 6 1 1 1 2 2 2-8C 2 4 H7 4 6 1 1 1 2 2 3-0C Type Size /DIN 5 D2 D3 G4 kg kg Hollow shaft with spline H3KH/ H3KM2 On request 2-4D 2 On request 2-5D 2 On request 2-6D 2 On request 2-7D 2 On request 2-8D 2 On request 3-0Dl2 l2 G2 G2d2 d2 G5G4D 2 3 G4 G4ND 2 3 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. Flender GmbH 2NER GROUP CO.,LIMITED Germany sogears HB series gearbox 4/2 Flender MD 2.1 2Helical gear units horizontal mounting position Type H4 Gear unit dimensions, four-stage, gear unit sizes 7 to 1 Selection and ordering data Dimensions in mm Gear unit size High speed shaft (HSS) with radial shaft sealHigh speed shaft (HSS) with Taconite seal iN d1 l1 G1 d1 l1 G1 7 1-1 3 m6 5 1 3 m6 5 1 2-3 2 k6 4 1 2 k6 4 1 8 1-2 3 m6 5 1 3 m6 5 1 2-4 2 k6 4 1 2 k6