Kukko 21-4 Pilot Bearing Puller (20mm - 30mm ID)

Highlights: Made In Germany. For the extraction of for internal bearings, bearing outer rings, and bushings. This product is intended to be used in conjunction with a Kukko slide hammer or counterstay. The Kukko 21-4 pilot bearing puller is a reliable solution for removing internal bearings, bearing outer rings, and bushings. Manufactured in Germany, this tool is designed for use with a Kukko slide hammer or counterstay, ensuring smooth extraction while maintaining structural integrity. This blind bearing puller features a two-shell design with large grasp edges, allowing for secure and precise removal. Equipped with an internal safety stop, it prevents overexpansion and potential damage during operation. The mechanical pressure screw provides controlled force, making it effective for various applications. Compatible with other Kukko internal extractors, this blind hole bearing puller can be used with counter supports and slide hammers to reach deeper-set bearings when necessary. Additionally, the availability of spare parts ensures long-term usability. With its durable construction, corrosion-resistant coating, and high-performance design, the Kukko 21-4 Pilot Bearing Puller is a dependable choice for professionals needing a versatile and long-lasting bearing removal tool. Features: 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. Kukko Advantage: KUKKO internal extractors can be combined with counter supports and slide hammers. 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 Strong design, high performance and long service life. Self-healing corrosion protection KUKKoating for galvanized parts (WITHOUT chrom VI). Safety label to ensure protection of intellectual property. Product video can be opened directly on the tool using the QR code. Specs: Ball bearing ISO: 6004; 6204; 6304; 6404; 6804; 6904; 16004; 61804; 61904;  6005; 6205; 6305; 6405; 6805; 6905; 16005; 61805; 61905; 6006; 6206; 6306; 6406; 16006; 61806; 61906. Inner diameter of ball bearing: 20 - 30 mm (3/4 - 1 3/16 inch) Effective depth: 40 mm (1 5/8 inch) Length of internal extractor: 92 mm (3 5/8 inch) Number of segments: 2 Weight: 0.235 kg Works with: (SKU & Item Name) 22-0-5 Sliding Hammer 22-0-17 Sliding Hammer 22-1 Counterstay 22-2 Counterstay What's included: (SKU and Item Name) 21-4 Internal Extractor Download the Kukko 21-4 data sheet here.