BOSTON GEAR 12 Diametral Steel Change Gears, 14.5 Degree Pressure Angle
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| Style | Model | Pitch Dia. | No. Of Teeth | Diametral Pitch | Torque | Max. Torque | Material | Face Width | Pressure Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | GD21 | 1 3/4" | 21 | 12" | - | - | Steel | 3/4" | 14.5° | €110.43 | |
| B | GD22 | 1.83" | 22 | 12 | 137 lbs.-in. @1800 RPM | 137 lbs.-in. @ 1800 RPM | Steel | 3/4" | - | €128.22 | |
| C | GD20 | 1.667" | 20 | 12" | - | - | Steel | 3/4" | 14.5° | €111.64 | |
| D | GD23 | 1.917" | 23 | 12" | - | - | Steel | 3/4" | 14.5° | €132.56 | |
| E | GD30 | 2 1/2" | 30 | 12" | - | - | Steel | 3/4" | 14.5° | €137.94 | |
| F | GD27 | 2 1/4" | 27 | 12" | - | - | Steel | 3/4" | 14.5° | €141.52 | |
| G | GD33 | 2 3/4" | 33 | 12" | - | - | Steel | 3/4" | 14.5° | €146.90 | |
| H | GD24 | 2" | 24 | 12" | - | - | Steel | 3/4" | 14.5° | €128.68 | |
| I | GD25 | 2.083" | 25 | 12" | - | - | Steel | 3/4" | 14.5° | €135.70 | |
| J | GD29 | 2.42" | 29 | 12 | 211.5 lbs.-in. @1200 RPM | 211.5 lbs.-in. @ 1200 RPM | Steel | 3/4" | - | €142.88 | |
| K | GD32 | 2.67" | 32 | 12 | - | - | Steel | 3/4" | - | €146.90 | |
| L | GD26 | 2.167" | 26 | 12" | - | - | Steel | 3/4" | 14.5° | €133.01 | |
| M | GD28 | 2.333" | 28 | 12" | - | - | Steel | 3/4" | 14.5° | €141.52 | |
| N | GD31 | 2.583" | 31 | 12" | - | - | Steel | 3/4" | 14.5° | €150.80 | |
| O | GD34 | 2.833" | 34 | 12" | - | - | Steel | 3/4" | 14.5° | €159.29 | |
| P | GD35 | 2.917" | 35 | 12" | - | - | Steel | 3/4" | 14.5° | €159.29 | |
| Q | GD36 | 3" | 36 | 12" | - | - | Steel | 3/4" | 14.5° | €152.58 |
















