Table 9-3 Criteria For Selecting Rolling Bearing Greases; Table 9-4 Rolling Bearing Greases For Vertical And Horizontal Types Of Construction - Siemens SIMOTICS FD 1MM1 Series Operating And Installation Instructions

● The lubrication properties will be impaired if you mix different lubricating greases. This can
● The lubricating grease must satisfy the criteria listed in the table below and must match the
Table 9-3 Criteria for selecting rolling 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
Recommended greases for rolling bearings
For standard applications, the following high-quality greases are recommended for rolling
bearings for vertical and horizontal motor constructions due to their technical properties:
Table 9-4
Manufacturer
Shell
ExxonMobil/Esso
SIMOTICS FD 1MM1
Operating Instructions 02/2019
result in material damage. Only the manufacturer can provide a guarantee for the miscibility
of particular lubricating greases.
operating conditions. If different special lubricating greases are stated on the lubricant plate,
then different criteria apply.
Standard
-
-
DIN 51818
-
DIN ISO 2176
DIN 51562-1
-
DIN 51821-1/-2
DIN 51807
DIN 51811
DIN 51802 /
ISO 11007
DIN 51813
-
Rolling bearing greases for vertical and horizontal types of construction
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
Grease type
Gadus S2 V100 3
Unirex N3
Maintenance
9.1 Inspection and maintenance
Unit
-
-
-
°C
°C
mm²/s
-
H
-
Korr.°
Korr.°
mg/kg
-
mm/min
125