Siemens SIMOTICS XP 1MB5 SH400, Руководство по эксплуатации, Страница: 132 / 166

When installing the V ring, proceed in the same way as when installing the labyrinth ring.
1. Grease the axial sealing surface. The shaft seating remains ungreased.
2. Push the V ring
②
onto the shaft.
The correct axial position of the V ring for the design with grease chamber has been reached
if the V ring sits approx. 0.2 mm behind the edge of the shaft heel. This position is the result
of installing the labyrinth sealing ring.
①
Felt ring
③
Labyrinth sealing ring
②
V ring
④
Grease chamber
Figure 9-6 Rolling bearing with grease chamber (schematic diagram)
See also
Install the V ring (Page 128)
9.3.6.7 Installing the labyrinth sealing ring
The labyrinth sealing ring is the last component to be fitted when fitting the rolling bearing. It
ensures degree of protection IP65 and prevents the penetration of dirt and foreign bodies into
the rolling bearing.
1. Apply a soluble adhesive to the three set screws such as Loctite 243) and screw them
partially into the labyrinth sealing ring.
2. Apply an corrosion protection paint to the shaft in the area of the labyrinth sealing ring.
Maintenance
9.3 Corrective maintenance
1MB5 SH 400/450
130
Operating Instructions, 05/2019, A5E45959221A