Bearing Grease LGWM2

• SKF High load, wide temperature grease
• Designation LGWM 2/(Packsize)
• 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: 80
• 100 °C, mm²/s: 8,6

Penetration DIN ISO 2137:

• 60 strokes, 10^-1 mm 280–310
• 100 000 strokes, 10^-1 mm: +30 max

Mechanical stability:

• Roll stability, 50h at 80 °C, 10^-1 mm: +50 max.

Corrosion protection:

• Standard ISO 11007: 0–0
• Water washout test: 0-0
• Salt water test (100% seawater): 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: Pass at 140 °C (285 °F)
• R2F, Cold chamber test (+20 °C to –30 °C): 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: 1,5 max.*
• 4–ball test, welding load DIN 51350/4, N: 4 000 min.*

Fretting corrosion:

• ASTM D4170 FAFNIR test at +25 °C, mg: 5,2*
• ASTM D4170 FAFNIR test at –20 °C, mg: 1,1*

* Typical value

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.

Features & benefits

• 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