LGWM 1
Extreme pressure low temperature grease
SKF LGWM 1 is a low consistency mineral oil based grease, using a lithium soap and containing extreme pressure additives. It is extremely suitable for the lubrication of bearings operating under both radial and axial loads.
Features & benefits
- Good oil film formation at low temperatures down to –30 °C (–20 °F)
- Good pumpability down to low temperatures
- Good corrosion protection
- Good water resistance
Typical applications
- Wind turbine main shafts
- Screw conveyors
- Centralised lubrication systems
- Spherical roller thrust bearing applications
| Packsize | Designation |
| 420 ml cartridge | LGWM 1/0.4 |
| 5 kg can | LGWM 1/5 |
| 18 kg pail | LGWM 1/18 |
| 50 kg drum | LGWM 1/50 |
| 180 kg drum | LGWM 1/180 |
| Electro-mechanical lubricant dispensers | |
| TLMR 101 series 380 ml refill (incl. battery) | LGWM 1/MR 380B |
| TLMR 201 series 380 ml refill | LGWM 1/MR380 |
| Designation | LGWM 1/(pack size) | |
| DIN 51825 code | KP1G-30 | |
| NLGI consistency class | 1 | |
| Thickener | Lithium | |
| Colour | Brown | |
| Base oil type | Mineral | |
| Operating temperature range | –30 to +110 °C (–20 to +230 °F) | |
| Dropping point DIN ISO 2176 | >170 °C (>340 °F) | |
| Base oil viscosity | 40 °C, mm²/s | 200 |
| 100 °C, mm²/s | 15 | |
| Penetration DIN ISO 2137 | 60 strokes, 10–1 mm | 310–340 |
| 100 000 strokes, 10–1 mm | +50 max. | |
| Corrosion protection | Emcor: – standard ISO 11007 | 0–0 |
| Emcor: – water washout test | 0–0 | |
| Emcor: – salt water test (0.5% NaCL) | 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, % | 8–13 |
| Lubrication ability | R2F, running test B at 120 °C (248 °F) | Pass at 100 °C (212 °F) |
| Copper corrosion | DIN 51 811 | 2 max. at 100 °C (>212 °F) |
| EP performance | Wear scar DIN 51350/5, 1 400 N, mm | 1,8 max. |
| 4–ball test, welding load DIN 51350/4, N | 2 800 min. | |
| Rolling bearing grease life | R0F test, L50 life at 10 000 r/min., hrs | 1 000 min. at 110 °C (230 °F) |
| Shelf life | 5 years |