Worm Gears Made of Cast Iron, Single-Thread, Right Hand, Module 4
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. Self-locking (theoretically, without guarantee).
*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] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31030500 | 16 | 16 : 1 | 64 | 76 | 50 | 21/5 | 34 | 60 | - | - | 57 | 20 | 30 | 1,00 |
| 31030600 | 18 | 18 : 1 | 72 | 84 | 50 | 21/5 | 34 | 60 | - | - | 61 | 20 | 42 | 1,50 |
| 31030700 | 20 | 20 : 1 | 80 | 92 | 50 | 21/5 | 34 | 60 | - | - | 65 | 20 | 50 | 1,60 |
| 31031100 | 26 | 26 : 1 | 104 | 116 | 55 | 21/5 | 34 | 60 | 80 | 14 | 77 | 22 | 102 | 2,10 |
| 31031400 | 32 | 32 : 1 | 128 | 140 | 65 | 21/5 | 34 | 60 | 90 | 14 | 89 | 25 | 185 | 3,40 |
| 31031800 | 40 | 40 : 1 | 160 | 172 | 75 | 21/5 | 34 | 60 | 125 | 14 | 105 | 30 | 355 | 4,50 |
| 31032100 | 52 | 52 : 1 | 208 | 220 | 85 | 26/5 | 34 | 65 | 175 | 14 | 129 | 35 | 585 | 6,70 |
| 31032600 | 65 | 65 : 1 | 260 | 272 | 100 | 26/5 | 34 | 65 | 225 | 14 | 155 | 40 | 735 | 9,50 |