[3] He was appointed professor of violin at the RCM at the age of 24 and became a freelance London orchestral player, until he was made sub-leader and then leader (1956–67) of the Philharmonia Orchestra.
He was co-leader of the BBC Symphony Orchestra from 1967 to 1969, when he resigned to concentrate on an independent career, but retained his membership (1966–76) of the Music Group of London.
During his thirty-seven years as Professor of Violin at the Royal College of Music, over fifty of his pupils found positions in London orchestras, including several as leaders.
He was appointed FRCM in 1968, was awarded the Cobbett Gold Medal for chamber music in 1969 and created a Commander of the Order of the British Empire (CBE) in 1970.
Bean played a violin by Pietro Guarneri (Venice 1734), on extended loan from Amy Haswell-Wilson, and owned one by Carlo Tononi dated 1716.