7

7.5Shouldered hollow shaft with shrink disk option 1
As an option, gear units with hollow shaft and shrink disk (parallel shaft spiral gear unitsFH/FHF/FHZ37-157, helical-bevel gear units KH/KHF/KHZ37-157 and helical-wormgear units SH/SHF47-97) can be supplied with a larger bore diameter D’.As standard, D’ = D. Diameter D/D’ must be specified when ordering gear units with a shouldered hollowshaft (optional bore diameter D’). 2 3 4
D D'D D' 5
03389AXX Figure 20: Optional bore diameter D’ 9
Bore diameterD/optionally D’[mm]FH/FHF/FHZ37, KH/KHF/KHZ37, SH/SHF/SHZ47 Gear unit 10
30 / 32 11
FH/FHF/FHZ47, KH/KHF/KHZ47, SH/SHF/SHZ57 35 / 36 FH/FHF/FHZ57, KH/KHF/KHZ57 40 / 42 12
FH/FHF/FHZ67, KH/KHF/KHZ67, SH/SHF/SHZ67 40 / 42

7

FH/FHF/FHZ77, KH/KHF/KHZ77, SH/SHF/SHZ77 50 / 52 13
FH/FHF/FHZ87, KH/KHF/KHZ87, SH/SHF/SHZ87 65 / 66 FH/FHF/FHZ97, KH/KHF/KHZ97, SH/SHF/SHZ97 75 / 76 FH/FHF/FHZ107, KH/KHF/KHZ107 95 / 96 14
FH/FHF/FHZ127, KH/KHF/KHZ127 105 / 106 FH/FHF/FHZ157, KH/KHF/KHZ157 125 / 126 15 16 17
Order example FH37 DRS80M4 with hollow shaft 30/32 mm 18 19 20 21 22
Catalog – DR Gearmotors 01/2008 101