A method for installing an auxiliary ring around a shaft. The method comprises providing an auxiliary ring comprising a plurality of ring elements, wherein each ring element includes at least one radial joint. Each ring element is installed around the shaft and positioned such that the radial joint of at least one of the ring elements is rotationally offset from the radial joint of each adjacent ring element. The plurality of ring elements are then secured to each other by adhesive, welding, or a fastener. Each ring element may include an aperture wherein the aperture of each ring element is aligned with the aperture of each adjacent ring element.