| LGWM 2 |
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| High load, wide temperature bearing grease |
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LGWM 2 has been developed for lubrication under a wide temperature range, high loads and wet environments. LGWM 2 is a synthetic-mineral oil based grease using the latest complex calcium sulphonate thickener technology. LGWM 2 is suitable for temperatures down to - 40 °C. |
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Excellent corrosion protection
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Excellent mechanical stability |
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Excellent high load lubricating capacity |
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Good false brinelling protection |
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Good pumpability down to low temperatures |
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| Typical applicati*** |
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Wind turbines
|
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He***y duty off road applicati*** |
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Snow exposed applicati*** |
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Marine applicati*** |
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Spherical roller thrust bearing applicati*** |
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| Bearing operating conditi*** |
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| Temperature |
Low to medium |
| Speed |
Low to medium |
| Load |
Medium to high |
| Vertical shaft |
o |
| Fast outer ring rotation |
o |
| Oscillating movements |
+ |
| Severe vibration |
+ |
| Shock load or frequent start up |
+ |
| Low noise |
- |
| Low friction |
- |
| Rust inhibiting properties |
+ |
 |
| + = Recommended |
o = Suitable |
- = Not suitable |
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| ***ailable pack sizes |
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| SYSTEM 24 |
420 ml
cartridge |
5 kg
can |
18 kg
can |
50 kg
drum |
180 kg
drum |
|
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| Technical data |
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| DIN 51825 code |
KP2G-40 |
| NLGI c***istency class |
1-2 |
| Soap type |
Complex calcium
sulphonate |
| Colour |
Yellow |
| Base oil type |
Synthetic(PAO)/Mineral |
| Operating temperature range, °C (°F) |
-40 to 110 (-40 to 230) |
| Dropping point DIN ISO 2176, °C |
> 300 |
| Base oil viscosity |
|
| 40 °C, mm²/s |
80 |
| 100 °C, mm²/s |
8,6 |
| Penetration DIN ISO 2137 |
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| 60 strokes, 10-1 mm |
280-310 |
| 100 000 strokes, 10-1 mm |
+30 max |
| Mechanical stability |
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| ASTM D1831, 100h at 80 °C, 10-1 mm |
+2* |
ASTM D1831, 100h at 80 °C
+ 20% H2O, 10 mm |
-9* |
| Corrosion protection |
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| SKF Emcor: |
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| - standard ISO 11007 |
0-0 |
| - Salt water test (100% sea water) |
0-0 |
| Water wash-out test, ASTM D1264, % |
0* |
| Water resistance |
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| DIN 51 807/1, 3hrs at 90 °C |
1 max |
| Oil separation |
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| DIN 51817, 7 days at 40 °C, static, % |
3 max |
| Lubrication ability |
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SKF R2F, Cold chamber test
(+20 °C to -30 °C) |
pass |
| Copper corrosion |
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| DIN 51 811, 100 °C |
1 max |
| Rolling bearing grease life |
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| SKF ROF test L50 life at 10 000 rpm, hrs |
1 824* at 110°C |
| EP performances |
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| Wear scar DIN 51350/5, 1400 N, mm |
1,5 max |
| 4-ball test, welding load DIN 51350/4 |
4 600 N |
| Fretting corrosion |
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| ASTM D4170 FAFNIR test at +25 °C, mg |
5,2* |
| ASTM D4170 FAFNIR test at -20 °C, mg |
1,1* |
| Designation |
LGWM 2/(pack size) |
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* typical values
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