Product image
Product image

Material: G-CuSn12, 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. 65. Not self-locking.

* Depending on the blanks, worm gears are supplied with or without dimension C!

SKU No. of Teeth Transmission d0 [mm] da [mm] ND [mm] NL [mm] b [mm] L [mm] C * [mm] a [mm] BH7 [mm] Admissible MD [Nm] Weight [g]
30120500 16 8 : 1 24 28,4 18 6/6 12 24 - 24,5 8 0,60 60
30120600 18 9 : 1 27 31,7 20 8/8 12 28 - 26 8 0,70 80
30120700 20 10 : 1 30 34,7 25 8/8 12 28 - 27,5 10 1,10 130
30121300 30 15 : 1 45 49,7 30 8/8 12 28 - 35 10 2,80 260
30121800 40 20 : 1 60 64,7 30 10/10 12 32 - 42,5 10 6,90 400
30122000 50 25 : 1 75 79,7 30 10/10 12 32 10 50 10 12,10 440
30123200 100 50 : 1 150 154,7 45 10/10 12 32 10 87,5 12 49,00 1300