As a member of the senior Soviet Union national basketball team, for nearly fourteen years (1967–1980), Belov helped them win a Summer Olympic Games gold medal in 1972, and three bronze medals in 1968, 1976, and 1980. He also helped them to become the FIBA World Cup champions in 1967 and 1974, and the EuroBasket champions in 1967, 1969, 1971, and 1979. He also won the Summer Universiade, in 1970, as well.