Abstract: This invention relates to a method and an arrangement for continuous alignment of a propeller shaft, including at least one adjustment unit with an actuator arranged to be fitted between a bearing housing and a support beam, and to enable adjustment of the position of an adjustable bearing in relation to the support beam, wherein the actuator includes an actuating member with threads interfitting with threads on at least one adjustment member, wherein an activating member is arranged to rotate the actuating member to achieve adjustment, and wherein at least a first and a second adjustment unit arranged to be connected to said bearing housing having their adjustment members orthogonally movable in relation to each other.