Lenze g500-S Series - Final configuration; Connection dimensions and mounting; Product extensions and protection

NOTICE
▶
The shrink disc is mounted correctly and xed when the faces of the outer ring and the
inner ring are aligned. Minimum misalignments are permissible.
3
4
A
3 Outer ring
4 Inner ring
[A] Free of grease
NOTICE
▶
If a dierent ghtening torque is indicated on the shrink disc, this ghtening torque has
priority over the value indicated in the table.
Tightening torques of clamping screws
Hollow sha bore mm 20 25 30 35 40
Thread mm M6 M5 M6 M6 M8 M6 M8 M6 M8
Key size mm 10 8 10 10 13 10 13 10 13
Tightening torque Nm 12 6 14 14 30 14 30 14 34
Hollow sha bore mm 50 65 75 80 85 105 125
Thread mm M8 M10 M10 M10 M12 M14 M14
Key size mm 13 17 17 17 19 22 22
Tightening torque Nm 34 70 70 70 121 193 193
Gearbox foot mounng
NOTICE
▶
For gearboxes G50BS113 ... G50BS166, the foot is supplied loose and can be mounted to the
gearbox in three posions. Depending on the mounng situaon and installaon space, the
foot can rst be screwed to the machine housing and then to the gearbox or vice versa.
Lenze recommends using studs when mounng the gearbox with the foot mounted on the
machine housing.
▶
For gearboxes G50BS195 ... G50BS245, the foot is integrated in the housing.
Mechanical installaon
Mounng
30