Worm Gears Made of Cast Iron, Double-Thread, Right Hand, Module 3
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.
* Depending on the blanks, worm gears are supplied with or without dimension C!
| SKU | No. of Teeth | Transmission | d0 [mm] | da [mm] | ND [mm] | NL1/NL2 [mm] | b [mm] | L [mm] | G [mm] | C * [mm] | a [mm] | BH7 [mm] | Admissible MD [Nm] | Weight [kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31020500 | 16 | 8 : 1 | 48 | 57 | 40 | 18/4 | 24 | 46 | - | - | 43 | 15 | 9 | 0,46 |
| 31020700 | 20 | 10 : 1 | 60 | 69 | 40 | 18/4 | 24 | 46 | - | - | 49 | 15 | 16 | 0,64 |
| 31021100 | 26 | 13 : 1 | 78 | 87 | 45 | 18/4 | 24 | 46 | 60 | 12 | 58 | 18 | 31 | 1,2 |
| 31021400 | 32 | 16 : 1 | 96 | 105 | 50 | 18/4 | 24 | 46 | 70 | 12 | 67 | 20 | 60 | 1,4 |
| 31022100 | 52 | 26 : 1 | 156 | 165 | 75 | 23/4 | 24 | 51 | 116 | 12 | 97 | 30 | 242 | 3,4 |
| 31022600 | 65 | 32,5 : 1 | 195 | 204 | 85 | 23/4 | 24 | 51 | 150 | 12 | 116,5 | 35 | 305 | 4,9 |