Flender/Flender Gear Units/Bevel-helical speed reducers B3
s 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 H4 Gear unit dimensions, four-stage, gear unit

sizes 1 to 1 Selection and ordering data (continued) Low speed shaft (LSS) Oil quan- tity H4.HOil quan- tity H4.MWeight

H4.HWeight H4.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 -.6.-.... Type Size d2 l2 G2 kg kg Solid shaft with parallel key H4SH 1 2 n6 3 3 1 2 1-3A 1 2 n6 3 3 1 2 1-4A 1 2 n6 4 3 2 3 1-5A 1 2 n6 4 3 2 3 1-6A 1 2 n6 4 4 2 4 1-7A 1 2 n6 4 4 3 5 1-8A Type Size d2 l2 G2 kg kg Solid shaft without parallel key H4CH/ H4CM1 2 h8 1 3 1 1 2 2 1-3F 1 2 h8 1 3 1 1 2 2 1-4F 1 2 h8 1 3 2 1 3 3 1-5F 1 2 h8 1 3 2 1 3 3 1-6F Type Size D2 G4 kg kg Hollow shaft with keyway H4HH/ H4HM1 1 H7 3 1 1 2 2 1-3B 1 2 H7 3 1 1 2 2 1-4B 1 2 H7 3 2 1 3 3 1-5B 1 2 H7 3 2 1 3 3 1-6B 1 2 H7 4 2 2 4 4 1-7B 1 2 H7 4 3 2 5 4 1-8B Type Size D2 D3 G4 G5 kg kg Hollow shaft for shrink disk H4DH/ H4DM1 1 H7 1 3 4 1 1 2 2 1-3C 1 2 H7 2 3 4 1 1 2 2 1-4C 1 2 H7 2 3 5 2 1 3 3 1-5C 1 2 H7 2 3 5 2 1 3 3 1-6C 1 2 H7 2 4 6 2 2 4 4 1-7C 1 2 H7 2 4 6 3 2 5 4 1-8C Type Size /DIN 5 D2 D3 G4 kg kg Hollow shaft with spline H4KH/ H4KM1 N1 5H 1 H1 1 3 1 1 2 2 1-3D 1 N1 5H 1 H1 2 3 1 1 2 2 1-4D 1 N2 5H 2 H1 2 3 2 1 3 3 1-5D 1 N2 5H 2 H1 2 3 2 1 3 3 1-6D 1 N2 5H 2 H1 2 4 2 2 4 4 1-7D 1 N2 5H 2 H1 2 4 3 2 5 4 1-8D Type Size d2 D3 k2 ns G7 kg kg Flanged shaft H4FH/ H4FM1 4 5 3 H6 5 2 1 1 2 2 1-3E 1 4 6 3 H6 5 2 1 1 2 2 1-4E 1 5 7 3 H6 6 2 2 1 3 3 1-5E 1 5 7 3 H6 6 3 2 1 4 3 1-6E 1 6 7 4 H6 6 2 2 2 4 4 1-7E 1 6 8 4 H6 7 2 3 2 5 5 1-8El2 G2 d2 G2l2 d2 G4 G4D 2 G5G4 3D 2 G4 G4ND 2 3 G7 d2D 3 k2n st Shaft seals, see page 1/2 onwards. For details on the shafts, see Chapter 9. Cooling options, see page 1/1 onwards. Appr