For evaluation of the leakage tendencies of wheel bearing greases when tested under prescribed laboratory conditions

Thermostatic cabin equipped with thermic insulator, rotating pivot with spindle, electric heating with digital thermoregulator and probe PT100A, digital timer, motor with pulley and V-type belt controlling the hub rotation. The hub carries bearings with a pulley suitable for 660 rpm speed. Two bearings (tapered roller) Timken 09074 and 15118, grease collection tank.

- Temperature: from ambient to 150°C (302°F)
- Stability: ±1°C
- Power supply: 220V 50/60Hz
- Power: 1400W