Worm wheel made of cast iron GG25 module 4 20 teeth single-thread right hand
Material: GG25, with milled out, hollow teeth. With double-sided hub. Single-thread worm gears to be paired with single-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. 0,48. Not self-locking.

Article ID: 31030700