Timken ROLLON SC 100, Use And Maintenance, Page: 11 / 18

UM-9
Smart System
Gearbox assembly
Screw
8.8
Tightening torque
[Nm]
M2 0.4
M2.5 0.7
M3 1.3
M4 2.8
M5 5.6
M6 9.6
M8 23
M10
46
Gearbox
Flange 1
Screws 5
Screws 2
Spacer 3
Shrink disk 4
Fig. 30
Tab. 2
■
Place the axis as shown in the figure with the gear assem-
bly component facing upwards.
■
Assemble the flange (1) on the gear and tighten the screws
(2) until the torques shown in Table 2 are reached.
■
Place the gearbox complete with flange on the unit without
locking it.
■
Insert the spacer (3) from below and then insert the Shrink
disk (4) without locking it.
■
Tighten the flange fixing screws (5).
■
Tightening sequence of the shrink disc screws until a tor-
que value is obtained as in Tab. 3:
■
Tighten all the screws to 50% of the value of the tighte-
ning torque indicated in Tab. 3 in a crossed sequence.
■
Repeat the same operation at 100% of the tightening
torque indicated in Tab. 3.
■
Check, in continuous sequence, that the tightening tor-
que has been reached.
■
Loosen and then tighten the gear fixing screws (5) until
the torques shown in Table 2 are reached.
Tab. 3
Code*
Hollow shaft
[mm]
Shrink disc
dxD [mm]
Screw
Tightening torque
[Nm]
6005737
34
14x34 M4 3.1
6005738 16x34 M4 3.1
6005739 19x34 M4 3.1
6005733
41
16x41 M4 4.3
6005734 19x41 M4 4.3
6005735 22x41 M4 4.3
6005736 25x41 M4 4.3
6005730
50
22x50 M5 8.5
6005731 25x50 M5 8.5
6005732 32x50 M5 8.5
* The code refers to the purchasing of the single shrink disk. In case of purchasing a gearbox assembly KIT (flange, shrink disc and screws), please refer to the dxD dimensions to identify the shrink disc.