Siemens MOTOX BA 2010 Operating Instructions Manual page 73

For a +80 °C oil sump temperature, the following service life can be expected when
observing the properties specified by Siemens AG:
Table 8- 6
Type of oil
Mineral oil
Biodegradable oil
Physiologically safe oil according to USDA-H1/-H2
Synthetic oil
①
②
T
I
Figure 8-6
Grease service life of roller bearing greases
Roller bearings and the clearance in front are filled with sufficient grease.
Under approved operating conditions and ambient temperatures, no regreasing is required.
We recommend that the grease filling of the bearings is also changed when the oil or shaft
sealing rings are replaced.
BA 2010
Operating Instructions, 02/2018, A5E38093846A/RS-AC
Service life of the oils
Mineral oil
Synthetic oil
Oil-bath long-term temperature [°C]
Oil change interval in operating hours [h]
Guide values for oil change intervals
Service and maintenance
8.2 Checking and changing lubricants
Service life
10 000 operating hours or 2 years
20 000 operating hours or 4 years
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