Worm wheel made of cast iron GG25 module 3 65 teeth double-thread right hand
Material: GG25, with milled out, hollow teeth. With double-sided hub. Double-thread worm gears to be paired with double-thread worms. If the module (and number of threads) are matching, various ratios at various axle distances can be realized. Pressure angle 20°. Efficiency: approx. 0,66. Not self-locking.