Worm wheel made of bronze, module 1.5 40 teeth single-thread right hand
Material: G-CuSn12, 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. 0,49 Not self-locking.

Article ID: 30101800