SKF SNW 20X3 7 16 Taper Adapter Sleeve

The SKF SNW 20X3 7/16 Adapter Sleeve is a steel SNW-series bearing adapter that mounts a tapered-bore bearing onto a cylindrical seating surface using a 1:12 taper. It features a bore diameter of 3.4375 in, an overall length of 72.87 mm, and a thread size of 3.918-12, designed to work with compatible bearings such as 1220, 1320, and 22220, with locknut AN20 and lock washer W20 for secure clamping. The sleeve ships complete with lock nut and lock washer, weighs approximately 4.52 lb, and is manufactured in the US for North American assembly configurations, reflecting its rugged steel construction and SNW-series compatibility across standard bearing mounting applications in machine-tool spindles.