Technical specifications for the greases in SKF ConCentra roller bearing units
| Housing variant | Temperature range | Thickener | base oil type | NLGI consistency class | base oil viscosity [mm2/s] | |
| at 40 °C
(105 °F) |
at 100 °C
(210 °F) |
|||||
| General, high-speed and extreme temperature | –20 to 110 °C (–5 to 230 °F) |
Lithium soap | Mineral | 2 | 200 | 13 |
| Relubrication-free | –30 to 130 °C (–20 to 250 °F) |
Lithium soap | Semi-synthetic | 2–3 | 41,9 | 7,5 |
