STOBER NEMA gear reducers and new cLEAN motor and drive are ready to handle tough environments. An average mean time to failure of 8 years and a standard 3 year warranty means you can trust STOBER to stand up in harsh conditions. STOBER gearboxes are lubed for life and don’t leak oil. The cLEAN Motor has no weep holes, meaning no water ingress and no premature failure. No maintenance. No downtime.