BI Technologies MagnePot sensors are based on state of the art Hall Effect technology which provides outstanding performance and life. The MagnePot product line consists of the 6120 series and the 6150 series. The 6120 series offers several shaft diameter options and a threaded bushing mount configuration. The 6150 series offers a servo mount option with 1/8” diameter shaft and dual ball bearings. The 6150 MagnePots have an astounding rotational life specification of 100 million revolutions! Both part number series are packaged in 7/8” diameter packages.