21-90 Kukko Internal Extractor

For extracting inner bearings, bearing outer rings and bushings. ? Product Data Sheet View all Internal Extractors Description The 2-shell design with extra large grasp edges ensures safe extraction. The internal extractors are equipped with an internal safety stop to protect against excess spreading and overloading. Mechanical pressure screw. Advantage KUKKO internal extractors can be combined with counter supports (22-5) and slide hammers (22-02). When combined with the internal extractors, extensions from series 21-V enable deeper bearings to be extracted. Spare parts are available for internal extractor sizes 21-89 and 21-90. How it works Place the internal extractor into the bearings hole. Using a ring spanner, tighten the nuts to open the jaws of the internal extractor. Make sure that the jaws sit securely below the bearings inner race. For removal, the spindle on the counter support series 22 or on the slide hammer series 22-0 is screwed onto the key spindle on the internal extr