At an ambient temperature of +25°C, the grease service life can be expected to be doubled.
For versions with closed bearings (2Z bearings), we recommend that the bearings are
replaced after 3 to 4years. For options with open bearings (1Z bearing: special, food, organic
grease), we recommend that the bearing grease is replaced after 3 to 4years, regardless of
the operating hours.
Table 12-16 Rolling-bearing and shaft-sealing-ring lubricant
Field of application Ambient temperature Manufacturer Type
Standard -40°Cto+80°C Fuchs RENOLIT CX-TOM15
Foodstu-compatible for
the food industry
-30°Cto+60°C Castrol OptilebGRUF1NSFH1
Biologically degradable, for
agriculture, forestry and wa‐
ter industries
-35°C to +60°C for motor with ISO class F
-35°C to +45°C for motor with ISO class H
Fuchs Plantogel2S
Horizontal mounting position (IMB.)
Table 12-17 Grease service life in operating hours[h] with permanent lubrication
Frame size Motor speed n
N
in rpm Grease quantity in
the bearing
3600 3000 1800 1500 1200 ≤1000 D-end ND-end
Operating hours in h g
71 33000 33000 33000 33000 33000 33000 7 5
80 9 9
90 15 11
100 24000 20 15
112 45 25
132 24000 75 50
Vertical mounting position (IMV.)
Table 12-18 Grease service life in operating hours[h] with permanent lubrication
Frame size Motor speed n
N
in rpm Grease quantity in
the bearing
3600 3000 1800 1500 1200 ≤1000 D-end ND-end
Operating hours in h g
71 24000 33000 33000 33000 33000 33000 9 9
80 24000
90 15 11
100 17000 20 15
112 17000 24000 45 25
132 12000 24000 75 50
Additional information on the SIMOGEAR geared motor
12.2Specic data motor
SINAMICS G115D Wall Mounted distributed drive
466 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA