The worm gearbox works by using a sizable diameter warm wheel. A worm or screw meshes with teeth about the outer circumference with the gearbox. Of course it might run. The gear box is used for varying pace and torque. And also the cvt does the same issue. So https://gearbox19630.onesmablog.com/not-known-factual-statements-about-gearbox-74402595