BOSTON GEAR 8 Diametral Pitch Bronze Worm Gears
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| Style | Model | gear ratio | output torque | center distance | ratio | rotation | Price | |
|---|---|---|---|---|---|---|---|---|
| A | GB8100 | - | 3711 lbs.-in. | 7" | 100:1 | Right Hand | €2,348.48 | |
| B | DB1423A | - | 1794 lbs.-in. | 3 7/8" | 25:1 | Right Hand | €1,150.89 | |
| C | DB1621A | - | 607 lbs.-in. | 2 5/8" | 7.5:1 | Right Hand | €723.46 | |
| D | DB1622 | - | 1082 lbs.-in. | 3 1/4" | 10:1 | Right Hand | €870.72 | |
| E | DB1623A | - | 1681 lbs.-in. | 3 7/8" | 12.5:1 | Right Hand | €1,321.82 | |
| F | GB860 | - | 2269 lbs.-in. | 4 1/2" | 60:1 | Right Hand | €1,227.31 | |
| G | QB808 | 2:1 | - | - | - | Right Hand | €507.97 | |
| H | QB812 | 3:1 | - | - | - | Right Hand | €556.53 | |
| I | QB816 | 4:1 | - | - | - | Right Hand | €541.75 | |
| J | DB1620A | 5:1 | - | - | - | Right Hand | €539.48 | |
| K | DB1420A | 10:1 | - | - | - | Right Hand | €506.76 | |
| L | DB1421A | 15:1 | - | - | - | Right Hand | €621.54 | |
| M | DB1422 | 20:1 | - | - | - | Right Hand | €814.85 | |
| N | GB1070 | 20:1 | - | - | - | Right Hand | €455.80 | |
| O | GB1071 | 30:1 | - | - | - | Right Hand | €563.69 | |
| P | DB860A | 30:1 | - | - | - | Right Hand | €1,274.36 | |
| Q | GB1072A | 40:1 | - | - | - | Right Hand | €804.23 | |
| R | GB1073 | 48:1 | - | - | - | Right Hand | €1,007.01 | |
| S | GB1074A | 80:1 | - | - | - | Right Hand | €1,321.68 |
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