Siemens SIMOTICS 1PQ8 Operating Instructions Manual page 114
Low-voltage motor
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Maintenance
9.1 Inspection and maintenance
service temperature of at least +130° C / +266° F are permissible for standard applications
without special requirements.
When selecting the lubricating grease, ensure that the technical data of the grease is suitable
for the application.
The lubricating grease must satisfy the criteria listed in the table below and must match the
operating conditions. If different special lubricating greases are stated on the lubricant plate,
then different criteria apply.
Table 9-3
Criteria for selecting roller bearing greases
Criteria
Type of base oil
Thickener
Consistency in accordance with
NLGI class
Operating temperature range
Dropping point
Basic oil viscosity
Additives
FE9 test: A/1500/6000
Behavior in the presence of water
Corrosive effect on copper
Corrosion resistance (EMCOR)
Solid matter content, particle sizes >
25 µm
Suitability of bearings
Speed parameter nxdm
Note
Deviating operating conditions and characteristics
Only use the grease type that is specified on the lubricant plate.
● If the operating conditions differ from those mentioned, other greases may only be used
114
Standard
-
-
DIN 51818
-
DIN ISO 2176
DIN 51562-1
-
DIN 51821-1/-2
DIN 51807
DIN 51811
DIN 51802 /
ISO 11007
DIN 51813
-
after prior consultation with the manufacturer.
Property, characteristic value
Mineral oil
Lithium
● "3" for vertical and horizontal types of
construction
● "2" alternatively for horizontal type of
construction with reduced lubrication interval
At least -20° C ... +130° C
At least +180° C
● Approx. 100 mm²/s at 40 °C
● Approx. 10 mm²/s at 100 °C
● Anti-Oxidation (AO), Anti-Wear (AW)
● No solid lubricants
● Alternatively: Extreme-pressure (EP) only after
prior consultation with grease and bearing
manufacturers
F10 ≥50 h at +130 °C
F50 ≥100 h at +130 °C
0 or 1 at a test temperature of +90° C
0 or 1 at a test temperature of +120° C
0 - 0
<10 mg/kg
Suitable for the built-in motor bearings, seals and
these speeds
SIMOTICS TN Series N-compact 1PQ8
Operating Instructions 11/2018
Unit
-
-
-
°C
°C
mm²/s
-
H
-
Korr.°
Korr.°
mg/kg
-
mm/min
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