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| | | | | | | | | | | | | | | | | | | | | | SKF Product data sheel | | | | | | | | | | LGRT2 SKF Railway Axlebox Grease LGRT 2 is specially developed for lubrication of axlebox bearings of passenger coaches, freight wagons, locomotives, multiple units and mass transit vehicles with speeds up to 200 km/h. It fulfills the European specification EN 12081 (Railway applications -Axleboxes - Lubricating greases) for speed class "a". | | | | | | | | | | • Formulated with a highly refined base oil and lithium soap thickener • Excellent performance due to high mechanical stability • Highresistanceagainstoxidation.wearandcorrosionduetospecially • Goodwaterresistance selected additives • Does not contain solid ingredients | | | | | | | | | | Technical data | | | | | | | | | | | | | | | | | | | | | Designation Characteristics | LGRT 2 Test method | Unit | Value | Remark | | | | | Thickener type | | | Lithium hydroxy stearate soap | | | | | | Base oil type kinematic viscosity at 40 °C kinematic viscosity at 100 °C | ISO 3104 ISO 3104 | mm2/s mm2/s | Mineral oil 100 11 | | | | | | Temperature range | | °C | - 30 to 120 | | | | | | Penetration | ISO 2137 | mm/10 | 245-275 | NLGI class 2-3 | | | | | Colour | | | Brown | | | | | | Density | | g/cm3 | 0,9 | | | | | | Water content | DIN 51777-2 | % | 0,2 max | | | | | | | | | | Properties | Test method | Unit | Result | Remark | | | | | Unworked penetration | DIN ISO 2137 | 10-1 mm | +/- 20 max | differenceto60xworked | | | | | Prolonged penetration, 105 strokes | DIN ISO 2137 | 10-1 mm | +35 max | changeover60xworked | | | | | Oil separation (168 h/40 °C) | DIN 51817 | w/wl | 0,5 - 6 | typical value 3,2% | | | | | Rust inhibition | ISO 11007 | rating | 0 - 0 | Emcor | | | | | Drop point | ISO 2176 | °C | 180 min | | | | | | Weld load | DIN 51350/4 | N | 2400 min | | | | | | Wear scar | DIN 51350/5 | mm | 0,4 | atl400 N,1 min | | | | | Water resistance | DIN 51807/1 | rating | 1 max | at 90 °C | | | | | Mechanical stability, leakage | EN 14865-2 | g | 150 max | V2F(500+1000 rpm) | | | | | Lubricating ability | SKF R2F | rating | pass | SKFR2FBatl20°C | | | | | Low temperature limit | IP 186 / SKF | °C | pass at-30 | Starting torque < 1000 mNm and running torque < 100 mNm | | | | | Low temp, starting torque at -40 °C | | mNm | < 1000 | Goodstarting up at-40 °C | | | | | Copper corrosion | DIN 51811 | rating | 1 | atl00°C | | | | | Available packsizes | 50 kg drum | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Re-lubrication | | | | | | | | | | | | | | | | | | | | | |
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