High load, wide temperature grease
SKF LGWM 2 is a synthetic-mineral oil based grease using the latest complex calcium sulphonate thickener technology. It is suitable for applications subjected to high loads, wet environments and fluctuating temperatures.
Excellent corrosion protection
Excellent mechanical stability
Excellent high load lubricating capacity
Good false brinelling protection
Good pumpability down to low temperatures
Typical applications:
Wind turbine mains shafts
Heavy duty off road applications
Snow exposed applications
Marine and offshore applications
Spherical roller thrust bearing applications
| Available pack sizes | |
| Packsize | Designation |
| 420 ml cartridge | LGWM 2/0.4 |
| 5 kg can | LGWM 2/5 |
| 18 kg pail | LGWM 2/18 |
| 50 kg drum | LGWM 2/50 |
| 180 kg drum | LGWM 2/180 |
| Gas driven lubricators | |
| LAGD series 125 ml | LAGD 125/WM2 |
| Electro-mechanical lubricators | |
| TLSD series 125 ml refill | LGWM 2/SD125 |
| TLSD series 250 ml refill | LGWM 2/SD250 |
| Electro-mechanical lubricant dispensers | |
| TLMR 101 series 380 ml refill (incl. battery) | LGWM 2/MR 380B |
| TLMR 201 series 380 ml refill | LGWM 2/MR380 |
| Technical data | ||
| Designation | LGWM 2/(pack size) | |
| DIN 51825 code | KP2G-40 | |
| NLGI consistency class | 1–2 | |
| Thickener | Calcium sulphonate complex | |
| Colour | Yellow | |
| Base oil type | Synthetic (PAO)/ Mineral | |
| Operating temperature range | –40 to +110 °C (–40 to +230 °F) |
|
| Dropping point DIN ISO 2176 | >300 °C (>570 °F) | |
| Base oil viscosity | ||
| 40 °C, mm²/s 100 °C, mm²/s |
80 8,6 |
|
| Penetration DIN ISO 2137 | ||
| 60 strokes, 10–1 mm 100 000 strokes, 10–1 mm |
280–310 +30 max |
|
| Mechanical stability | ||
| Roll stability, 50h at 80 °C, 10–1 mm | +50 max. | |
| Corrosion protection | ||
| Emcor: |
– standard ISO 11007 – water washout test – salt water test (100% seawater) |
0–0 0–0 0–0 * |
| Water resistance | ||
| DIN 51 807/1, 3 hrs at 90 °C | 1 max. | |
| Oil separation | ||
| DIN 51 817, 7 days at 40 °C, static, % | 3 max. | |
| Lubrication ability | ||
| R2F, running test B at 120 °C R2F, Cold chamber test (+20 °C to –30 °C) |
Pass at 140 °C (285 °F) Pass |
|
| Copper corrosion | ||
| DIN 51 811 |
2 max. at 100 °C (210 °F) | |
| Rolling bearing grease life | ||
| R0F test L50 life at 10 000 r/min., hrs | 1 824* at 110 °C | |
| EP performance | ||
| Wear scar DIN 51350/5, 1 400 N, mm 4–ball test, welding load DIN 51350/4, N |
1,5 max. * 4 000 min * |
|
| Fretting corrosion | ||
| ASTM D4170 FAFNIR test at +25 °C, mg ASTM D4170 FAFNIR test at –20 °C, mg |
5,2* 1,1* |
|
| * Typical value | ||