- High temperatures
NLGI 1
Low-temperature lithium complex grease for industrial, marine, chassis and farm equipment
ViscosityNLGI
Business customers only. We sell wholesale, invoiced to registered companies.
Fives Cincinnati approval for machine tool fluids.
Lubricating grease KP1N-20 — DIN 51825
Grease class DIN 51825: K = bearings, P = EP additives, 1 = NLGI grade, N = maximum temperature, -20 = minimum temperature.
| Property | Typical value | Method |
|---|---|---|
| Colour | Dark blue | Visual |
| Dropping point°C | 275 | ASTM D2265 |
| Penetration, 60X, 0.1 mm | 325 | ASTM D217 |
| SKF Emcor Rust test, Distilled Water | 0,0 | ASTM D6138 |
| Timken OK load, lb | 40 | ASTM D2509 |
| Viscosity @ 100 C, Base oilmm2/s | 18.6 | ASTM D445 |
| Viscosity @ 40 C, Base oilmm2/s | 220 | ASTM D445 |
| Viscosity index | 94 | ASTM D2270 |
| Water Sprayoff, Loss% | 15 | ASTM D4049 |
| Water Washout, Loss @ 79 Cwt% | 8 | ASTM D1264 |

Mobilgrease XHP 221 is an extended-service lithium complex grease from the Mobilgrease XHP 220 series, built on ExxonMobil's proprietary lithium complex manufacturing technology and designed to outperform conventional greases across a wide range of applications and severe operating conditions. It combines excellent high-temperature performance with superb adhesion, structural stability, resistance to water contamination, rust and corrosion protection and a maximum recommended operating temperature of 140°C. It is the NLGI 1 grade, built on an ISO VG 220 base oil, with a dropping point of 275°C, a worked penetration of 325 (0.1 mm) and a water washout loss of 8% at 79°C. ExxonMobil recommends it for industrial and marine applications, chassis components and farm equipment, where it provides excellent low-temperature performance. The data sheet recommends it for applications requiring Fives Cincinnati P-72 and states that it meets or exceeds DIN 51825 KP1N-20. It carries no builder approval on the data sheet.
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