BOSTON GEAR 200 Series Non-Flanged Helical Gear Speed Reducers
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| Style | Model | gear ratio | max. input hp | input style | reduction type | ratio | center distance | mounting type | finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 239D-20 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 20:1 | - | - | - | €5,963.73 | |
| B | 231D-17 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 17:1 | - | - | - | €4,235.12 | |
| C | 247D-20 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 20:1 | - | - | - | €7,661.85 | |
| D | 221d-17 | - | - | - | - | - | - | - | - | €3,092.45 | |
| E | 226D-24 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 24:1 | - | - | - | €3,712.71 | |
| F | 221D-24 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 24:1 | - | - | - | €3,092.45 | |
| G | 221D-10 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 10:1 | - | - | - | €3,092.45 | |
| H | 221D-14 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 14:1 | - | - | - | €3,092.45 | |
| I | 226D-17 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 17:1 | - | - | - | €3,712.71 | |
| J | 231D-10 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 10:1 | - | - | - | €4,235.12 | |
| K | 247D-10 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 10:1 | - | - | - | €7,661.85 | |
| L | 226D-20 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 20:1 | - | - | - | €3,712.71 | |
| M | 221D-20 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 20:1 | - | - | - | €3,092.45 | |
| N | 226D-14 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 14:1 | - | - | - | €3,712.71 | |
| O | 231D-14 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 14:1 | - | - | - | €4,235.12 | |
| P | 247D-24 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 24:1 | - | - | - | €7,661.85 | |
| Q | 231S-4 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 4:1 | - | - | - | €3,825.85 | |
| R | 239D-14 | - | - | No Flange (Projecting Shaft) | 200 Series Parallel Shaft | 14:1 | - | - | - | €5,963.73 | |
| S | 221S-4 | 4:1 | 2 1/50 hp | Projecting Shaft | - | - | 2 3/25" | No Base | Standard Paint | €2,550.99 | |
| T | 226S-4 | 4:1 | 3.17 hp | Projecting Shaft | Single | - | 2 3/5" | No Base | Standard Paint | €3,232.26 | |
| U | 239S-4 | 4:1 | 13 13/50 hp | Projecting Shaft | - | - | 3.89" | No Base | Standard Paint | €5,357.45 | |
| V | 226D-10 | 10:1 | 2 9/10 hp | Projecting Shaft | Double | - | 2 3/5" | No Base | Standard Paint | €3,712.71 | |
| W | 231D-20 | 20:1 | 2.43 hp | Projecting Shaft | Double | - | 3.11" | No Base | Standard Paint | €4,235.12 | |
| X | 231D-24 | 24:1 | 2.17 hp | Projecting Shaft | - | - | 3.11" | No Base | Standard Paint | €4,235.12 | |
| Y | 239D-24 | 24:1 | 3.83 hp | Projecting Shaft | Double | - | 3.89" | No Base | Standard Paint | €5,963.73 |
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